The correct answer (reported to the proper number of significant figures to the following is __ (12.67 + 19.2)(3.99) / (1.36 + 11.366) =. 9.9985 9.999 Option 2 Option 3 9.99851 1.00x 10! Option 1 Option 4

Q: The volume of a solution is 4.45 in^3 what is the volume in cm^3? Round answer to a number with ONE…

A: Given that : Volume of a solution = 4.45 in3 Volume of a solution in cm3 =? 1inch = 2.54 cm Then, 1…

Q: baking soda, (OH ]-4.7 x 10-0 M Express your answer using two significant figures. VO AEO ? [1,0 ]-…

A: The relationship between the [OH-] i.e hydroxide ion concentration and [H3O+ ] i.e hydronium ion…

Q: *. Express the answer to each of the following calculations in scientific notation with the correct…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: mony significant figures, Haw in answer (99.2-20.0(1.79XI05) 1.39

A:

Q: Calculate the following and report answers using the appropriate significant figures. a) (0.00465 x…

A: Significant figures are digits in the number that are reliable and necessary to indicate the…

Q: Evaluate the following expression to the nearest whole number: 6⁶ × 6⁻⁴

A: Note: Since we solve one question at a time, we’ll answer the first question as the exact one wasn’t…

Q: Express 96.342 m using 2 significant figures

A: We have to express the given number  in two 96.342 in 2 significant figures

Q: Which of the following numbers is the smallest?     5.32 x 10-4     5.32 x 10-3     0.0532…

A: To compare the numbers, first of all, all of them should be in scientific notation. The third value…

Q: mol stock solution of silver A chemist makes 590. mL of silver perchlorate (AgClO,) working solution…

A: • The values provided in the question are:-  i) Initial volume of silver perchlorate solution ,V1 =…

Q: How many significant figures are there in the answer to the following problem?   (24.6681 x 2.38) +…

A: Significant figures are essential in any science field, especially for people in research. They give…

Q: 3. Express the answer to each of the following calculations with the correct number of significan…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Which of the following measurements contains 4 significant figures?   Question 1 options:   0.0040…

A: Zeros between two non-zero digits, non zero digits, digits in scientific notation and terminal zeros…

Q: 1. Round the following numbers to the number of significant figures indicated: a) 345 (2 s.f.) _350…

A: " Since you have posted multiple questions with multiple subparts we will solve first 3 subparts for…

Q: 2×10−5)(5.09×104) (7.70×10−8)   Above is listed as a fraction

A: Applying concept of significant figures.

Q: Direction: Identify the number of significant figures for the following measurements. 1. 856.00 m 2.…

A: Number of significant figures in a measurement is found out by following a set of rules which are:…

Q: (OH] = 3.1x10-10 M Express your answer using two significant figures. ? [H3O*] = M %3D

A: Given  [ OH- ]      =  3.1 × 10-10 M  [ H3O+ ]    = ?

Q: At a certain temperature, the pHpH of a neutral solution is 7.49. What is the value of KwKwK_w at…

A:

Q: N204 (9) + 4 H2 (g) → N2 (g) + 4 H20 (9) Express your answer using one decimal place.

A:

Q: How many significant figures should be expressed in the answer to the following calculation? 37.2 -…

A: Since while subtraction operation, the final answer should be having same number of decimal figures…

Q: Which of the following will have 1 decimal place in the correct answer? O 145 cm + 76.9 cm O 1.23 cm…

A: Answer: In addition and subtraction operations, number of significant figures to the right of the…

Q: Taking into account significant figures, how is the number 0.004100 written in scientific notation?…

A:

Q: Perform the following calculation and report the answer with the correct number of significant…

A: We will solve the operation given and then round answer to correct significant figures.

Q: ow many significant figures are there in the number 0.032020?   Group of answer choices a) 4 b) 6…

A: The significant figures can be defined as the digits in the given number that carry some meaning and…

Q: What is the result of the following calculation to the correctnumber of significant figures?(6.266 −…

A: (6.266 − 6.261) ÷ 522.0 = ( 0.005) ÷ 522.0 = 9.579 x 10-6  Number of significant figures are 4.

Q: The numerical value for (5.6 x 104) ÷ (7.89 x 102) is equal to, with the proper number of…

A:

Q: What is the proper scientific notation of the value 0.003280?    Group of answer choices 3.28 x 10-3…

A: What is the proper scientific notation of the value 0.003280?

Q: Is the use of significant figures in each of the following statementsappropriate? (a) The 2005…

A: Hey since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: There are 12 eggs in a dozen. If a farmer's chickens produce an average of 464 dozen eggs in a…

A: Significant figure rules : five important significant figure rules are Non-zero digits are…

Q: How many significant figures are there in the answer for the following problem? [(143.7-121) × 2.06]…

A:

Q: Carry out the following calculation and select the answer with the correct number of significant…

A: The solution is as follows :

Q: Present each answer in significant figures 3+ 9.6+392.76= 546/9.99=

A: Fir addition, answer should be in least decimal number.  For division, answer should be equal with…

Q: What is the correct number of significant figures for a final answer that uses all of the following…

A: This question belongs to the significant figures. The calculation involves the digits 16 × 106,…

Q: What is the answer of following calculation using the proper number of significant figures? 34.876…

A: The significant figure for the above given is

Q: K = 1.8x10-28 Previous Answers v Correct Correct answer is shown. Your answer 1.78-10-2 = 1.78x1028…

A: We have to find the value of equilibrium constant.

Q: A scientist obtains the number 0.045006700 on a calculator. If this number actually has four (4)…

A: According to the rules of a significant number, zero right side of the decimal is not considered…

Q: 1) What is the symbol and decimal equivalent for the following metric prefixes: micro and kilo…

A:

Q: 6. Perform each of the following computations using the measured quantities below. Write final…

A: Given: Different- different numbers and mathematical expression. To find: Correct final answer with…

Q: Of the following choices, which one has the LARGEST value? 0.0052 1.1 x 10^-3 (expressed in…

A:

Q: Which of the following measurements has three significant figures? Group of answer choices 0.006 g…

A: Significant figures are the digits of a number that are meaningful in terms of accuracy or…

Q: Perform the following calculations, and report numbers with correct significant figures:  (6.626 x…

A:

Q: what is decimal nottion of 3.2×10^11

A: 320000000000 Decimal notation.

Q: (4.3)(0.267) (7.40)(30.0) Above is written as a fraction Express your answer using the correct…

A: There must be lowest no. of significant figures ( given in the data ) in the answer .

Q: Hi :) It's a significant figures question - I was wondering if you count 12.4kg as 3 significant…

A: Significant numbersThe number of significant figures in the final answer should be equal to the…

Q: A runner wants to run 10.3 km. Her running pace is 7.0 mi/hr. How many minutes must she run?

A:

Q: Calculate the following and express the answer in the proper number of significant figures:…

A: To solve the given question, first solve the numerator and denominator part. Then round off answer…

Q: How many significant figures are there in the number 520? Group of answer choices (a)2 (b)…

A:

Q: Column A 1.   0.002040   2.   15.36 + 2.255 = 17.615 3.   510. 4.   22.2 x 89.01 = 1,976.022…

A:

Q: Express 96.342 m using 2 significant figures   The answer is ……………………………….

A: Given data is 96.342 m  All digits of this number are non-zero Number of non-zero digits in this…

Q: 6.8×10−3 molC Express your answer using two significant figures.

A:

Q: The correct answer (reported to the proper number of significant figures) to the following is (12.67…

A: (12.67 +19.2 ) x (3.99)/ (1.36 + 11.366)   (12.67 +19.2 )=31.87 (the final value must have one…

Q: A mixture that is 5.2x10-2 M in NaC,H3O2 and 5.4x10-2 M in Ba(C2 H302)2- Express your answer using…

A: Given, [NaC2H3O2]=5.2×10-2M[Ba(C2H3O2)2=5.4×10-2M

Q: 1- Write the following sequence of conversion factors using ONLY Math Equation Function (your…

A: Conversion factor is the ratio that provides the relation between distinct units of the same…

Q: In the product A · B · C, A has 5 significant figures, B has 2 significant figures, and C has 3…

A:

Q: What is the number of significant figures does the sum of the following contain   + 5.652 , the…

A: The operations given are, 1) 1 + 5.652  2) 0.3 + 5.652

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.