For the given set of measurements the significant figures has to be determined. Concept introduction: Significant figures: The digits having a meaning in a given number are called as significant figures. Significant figures – calculation rules Significant figure is a non-zero number (4443.2 has five significant figures) Zeros placement in between non-zero number are significant figures (40005 has five significant figures). Zeros before the non-zero number are not significant number (0.00040005 has five significant figures). Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures). Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity. To give: The significant figures for the given measurement

Question

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Answer 1

Given measurement is 46 amu

The number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

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Express the results of the following multiplications and divisions to the proper number of significant figures. All of the numbers are measured quantities. (a) 129.587 × 32.33 = 4.7791 (b) 3.21 × 5.793 10566.9 (c) 3.584 × 1029 (d) (5.247 × 10'3) × (1.3 × 10-17) =

Convert the following quantities into SI units with the correct number of significant figures. (a) 5.4 in (b) 66.31 lb (c) 0.5521 gal (d) 65 mi/h

How many significant figures are there in each of the following?(a) 81.0 ± 0.8 (b) 3.827 ✕ 109 (c) 2.94 ✕ 10−6 (d) 0.0015

Given measurement is 46 amu

The number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

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Given measurement is 46 amu

The number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Given measurement is 46 amu

(h)

The number of significant figures is two.

Explanation of Solution

Given measurement is 46 amu

The number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

Answer 6

Chapter 1, Problem 1.35QP

(a)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

(a)

Expert Solution

Answer to Problem 1.35QP

(a)

The number of significant figures is four.

Explanation of Solution

Given measurement is 4867 mi

The number of significant figures is four.

Totally four numbers are nonzero numbers. So, the number of significant figure is four.

Answer 7

Chapter 1, Problem 1.35QP

(a)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

Answer 8

(a)

Expert Solution

Answer to Problem 1.35QP

(a)

The number of significant figures is four.

Answer 9

(a)

Expert Solution

Answer 10

(a)

Expert Solution

Answer 11

Expert Solution

Answer 12

Explanation of Solution

Given measurement is 4867 mi

The number of significant figures is four.

Totally four numbers are nonzero numbers. So, the number of significant figure is four.

Answer 13

(b)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

(b)

Expert Solution

Answer to Problem 1.35QP

(b)

The number of significant figures is two.

Explanation of Solution

Given measurement is 56 mL

The number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

Answer 14

(b)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

Answer 15

(b)

Expert Solution

Answer to Problem 1.35QP

(b)

The number of significant figures is two.

Answer 16

(b)

Expert Solution

Answer 17

(b)

Expert Solution

Answer 18

Expert Solution

Answer 19

Explanation of Solution

Given measurement is 56 mL

The number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

Answer 20

(c)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

(c)

Expert Solution

Answer to Problem 1.35QP

(c)

The number of significant figures is five.

Explanation of Solution

Given measurement is 60,104 tons

The number of significant figures is five.

Totally five numbers are nonzero numbers. So, the number of significant figure is five.

Answer 21

(c)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

Answer 22

(c)

Expert Solution

Answer to Problem 1.35QP

(c)

The number of significant figures is five.

Answer 23

(c)

Expert Solution

Answer 24

(c)

Expert Solution

Answer 25

Expert Solution

Answer 26

Explanation of Solution

Given measurement is 60,104 tons

The number of significant figures is five.

Totally five numbers are nonzero numbers. So, the number of significant figure is five.

Answer 27

(d)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

(d)

Expert Solution

Answer to Problem 1.35QP

(d)

The number of significant figures is two.

Explanation of Solution

Given measurement is 2900 g

The scientific notation for the given measurement is 29 × 102. So, the number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

Answer 28

(d)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

Answer 29

(d)

Expert Solution

Answer to Problem 1.35QP

(d)

The number of significant figures is two.

Answer 30

(d)

Expert Solution

Answer 31

(d)

Expert Solution

Answer 32

Expert Solution

Answer 33

Explanation of Solution

Given measurement is 2900 g

The scientific notation for the given measurement is 29 × 102. So, the number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

Answer 34

(e)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

(e)

Expert Solution

Answer to Problem 1.35QP

(e)

The number of significant figures is three.

Explanation of Solution

Given measurement is 40.2 g/cm3

The number of significant figures is three.

Totally three numbers are non-zero numbers are there (zero is placed in between two nonzero number). So, the number of significant figure is three.

Answer 35

(e)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

Answer 36

(e)

Expert Solution

Answer to Problem 1.35QP

(e)

The number of significant figures is three.

Answer 37

(e)

Expert Solution

Answer 38

(e)

Expert Solution

Answer 39

Expert Solution

Answer 40

Explanation of Solution

Given measurement is 40.2 g/cm3

The number of significant figures is three.

Totally three numbers are non-zero numbers are there (zero is placed in between two nonzero number). So, the number of significant figure is three.

Answer 41

(f)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

(f)

Expert Solution

Answer to Problem 1.35QP

(f)

The number of significant figures is one.

Explanation of Solution

Given measurement is 0.0000003

The number of significant figures is one.

Only one number is a nonzero number (zeros are placed before the nonzero number). So, the number of significant figure is one.

Answer 42

(f)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

Answer 43

(f)

Expert Solution

Answer to Problem 1.35QP

(f)

The number of significant figures is one.

Answer 44

(f)

Expert Solution

Answer 45

(f)

Expert Solution

Answer 46

Expert Solution

Answer 47

Explanation of Solution

Given measurement is 0.0000003

The number of significant figures is one.

Only one number is a nonzero number (zeros are placed before the nonzero number). So, the number of significant figure is one.

Answer 48

(g)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

(g)

Expert Solution

Answer to Problem 1.35QP

(g)

The number of significant figures is one.

Explanation of Solution

Given measurement is 0.7 min

The number of significant figures is one.

Only one number is a nonzero number (zeros are placed before the nonzero number). So, the number of significant figure is one.

Answer 49

(g)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

Answer 50

(g)

Expert Solution

Answer to Problem 1.35QP

(g)

The number of significant figures is one.

Answer 51

(g)

Expert Solution

Answer 52

(g)

Expert Solution

Answer 53

Expert Solution

Answer 54

Explanation of Solution

Given measurement is 0.7 min

The number of significant figures is one.

Only one number is a nonzero number (zeros are placed before the nonzero number). So, the number of significant figure is one.

Answer 55

(h)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

(h)

Expert Solution

Answer to Problem 1.35QP

(h)

The number of significant figures is two.

Explanation of Solution

Given measurement is 46 amu

The number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

Answer 56

(h)

Interpretation Introduction

Interpretation:

For the given set of measurements the significant figures has to be determined.

Concept introduction:

Significant figures: The digits having a meaning in a given number are called as significant figures.

Significant figures – calculation rules

Significant figure is a non-zero number (4443.2 has five significant figures)

Zeros placement in between non-zero number are significant figures (40005 has five significant figures).

Zeros before the non-zero number are not significant number (0.00040005 has five significant figures).

Zeros after the non-zero number are significant in case of that number contains decimal point (4.5000 has five significant figures).

Zeros after the non-zero number may or may not be a significant figure in case of that number does not have a decimal point (500 may have 1, 2 or 3 significant figures). In this cases use scientific notation to avoid ambiguity.

To give: The significant figures for the given measurement

Answer 57

(h)

Expert Solution

Answer to Problem 1.35QP

(h)

The number of significant figures is two.

Answer 58

(h)

Expert Solution

Answer 59

(h)

Expert Solution

Answer 60

Expert Solution

Answer 61

Explanation of Solution

Given measurement is 46 amu

The number of significant figures is two.

Totally two numbers are nonzero numbers. So, the number of significant figure is two.

Answer 62

Ch. 1.3 - Which of the following statements is true? (a) A...Ch. 1.3 - Prob. 2RCF Ch. 1.4 - Which of the following diagrams represent elements...Ch. 1.5 - An ice cube is placed in a closed container. On...Ch. 1.6 - The diagram in (a) shows a compound made up of...Ch. 1.6 - Determine which of the following properties are...Ch. 1.7 - A piece of platinum metal with a density of 21.5...Ch. 1.7 - The density of sulfuric acid in a certain car...Ch. 1.7 - Convert (a) 327.5C (the melting point of lead) to...Ch. 1.7 - The density of platinum is 21.45 g/cm3. What is...

Answer to Problem 1.35QP

Explanation of Solution

Answer to Problem 1.35QP

Explanation of Solution

Answer to Problem 1.35QP

Explanation of Solution

Answer to Problem 1.35QP

Explanation of Solution

Answer to Problem 1.35QP

Explanation of Solution

Answer to Problem 1.35QP

Explanation of Solution

Answer to Problem 1.35QP

Explanation of Solution

Answer to Problem 1.35QP

Explanation of Solution

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Chapter 1 Solutions