The following operation should be performed and the solution should be reported in correct significant figures. 3.285 + 14.8 + 7.06 Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are: Non-zero digits are always significant. Any zeros between two significant digits are always significant. A final zero in the decimal portion is also significant.

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Answer 1

Question

Chapter 2, Problem 101APP

(a)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

3.285+14.8+7.06

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(b)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

(1.20×10−4)×(2.234×106)

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(c)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

46.7×23.2290.10

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(d)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

85.2+6.081−5.608

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

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Students have asked these similar questions

Question 10 Carry out the following calculation and give the final answer with the correct number of significant figures: Question 11 45.678 34.89 +2.333 Carry out the following calculation and give the final answer with the correct number of significant figures: Question 12 9.324(5.43/0.54) LO Carry out the following calculation and give the final answer with the correct number of significant figures: (2.345)[(6.43 +3.76)/(11.78 1.05)] - 2.3

9.1. The egg whites from four "large" eggs occupy a volume of 112mL. The mass of the egg whites from these four eggs is 1.20 X 102 g. What is the average density of an egg white from one "large" egg? 9.2. A solid with an irregular shape and a mass of 11.33 g is added to a graduated cylinder filled with water (d=1.00g/mL) to the 35.0-mL mark. After the solid sinks to the bottom, the water level is read to be at the 42.3-mL mark. What is the density of the solid? 9.3. Magnesium chloride is an important coagulant used in the preparation of tofu from soy milk. Its solubility in water at 20oC is 54.6 g/100 g. At 80oC, its solubility is 66.1 g/ 100 g. A mixture is made up of 16.2 g of magnesium chloride and 38.2 g of water at 20oC. a. Is the mixture homogeneous? If it is, how many more grams of magnesium chloride are required to make a saturated solution? If the mixture is not homogeneous, how many grams of magnesium chloride are undissolved? b. How many more grams of magnesium chloride…

Perform the calculation and record the answer with the correct number of significant figures. (6.5-5.95) / 2.44 =

Answer 2

Question

Chapter 2, Problem 101APP

(a)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

3.285+14.8+7.06

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(b)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

(1.20×10−4)×(2.234×106)

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(c)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

46.7×23.2290.10

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(d)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

85.2+6.081−5.608

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 2, Problem 101APP

(a)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

3.285+14.8+7.06

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(b)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

(1.20×10−4)×(2.234×106)

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(c)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

46.7×23.2290.10

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(d)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

85.2+6.081−5.608

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 2, Problem 101APP

(a)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

3.285+14.8+7.06

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(b)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

(1.20×10−4)×(2.234×106)

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(c)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

46.7×23.2290.10

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(d)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

85.2+6.081−5.608

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 2, Problem 101APP

(a)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

3.285+14.8+7.06

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(b)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

(1.20×10−4)×(2.234×106)

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(c)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

46.7×23.2290.10

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

(d)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

85.2+6.081−5.608

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 6

Chapter 2, Problem 101APP

(a)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

3.285+14.8+7.06

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 7

Chapter 2, Problem 101APP

(a)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

3.285+14.8+7.06

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 8

(b)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

(1.20×10−4)×(2.234×106)

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 9

(b)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

(1.20×10−4)×(2.234×106)

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 10

(c)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

46.7×23.2290.10

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 11

(c)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

46.7×23.2290.10

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 12

(d)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

85.2+6.081−5.608

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 13

(d)

Interpretation Introduction

Interpretation : The following operation should be performed and the solution should be reported in correct significant figures.

85.2+6.081−5.608

Concept Introduction : A number can be changed to given significant figure either by round off or by addition of zero. The rules for significant figures are:

Non-zero digits are always significant.

Any zeros between two significant digits are always significant.

A final zero in the decimal portion is also significant.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 2.1 - Write the abbreviation for each of the following:...Ch. 2.1 - Write the abbreviation for each of the following:...Ch. 2.1 - State the type of measurement in each of the...Ch. 2.1 - State the type of measurement in each of the...Ch. 2.1 - State the name of the unit and the type of...Ch. 2.1 - State the name of the unit and the type of...Ch. 2.1 - On a typical day, medical personnel may encounter...Ch. 2.1 - On a typical day, medical personnel may encounter...Ch. 2.2 - Use the metric ruler to measure the length in each...Ch. 2.2 - Determine the volume, in milliliters, of each...

Solution Summary: The author explains that a number can be changed to given significant figure either by round off or by addition of zero. The BODMAS rule is used to solve the expressions with brackets.

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