Round Off the number to four significant figures. Find the percent difference between each rounded-off number and the original number by using the original number as the reference.      342,691

Q: Perform the math operation and round the answer to the appropriate number of significant figures 0.2…

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Q: How many significant digits are these in the following numbers? 25.25 _________ 200.5 _________…

A: Significant figures rules are: (1) All non-zero digits are significant digits. (2) Zeroes between…

Q: Round each number to three significant figures. 0.036549: 1044.987: 4.0007:

A: Round each number to three significant digit of the following-

Q: Perform calculation, and give an answer with the correct number of significant figure

A: The significant figure is the number of digits that are considered to have a reliable data source.…

Q: Round each answer to the correct number of significant figures. 28.10 3.29 8.5410 = 9+2.8 - 0.135 +…

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Q: If 6526 is added to 15.0, the answer should have two significant figures. True O False

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Q: What is the product of(4x10^2) and 185? Input your answer with the correct number of significant…

A: The numbers given are  1) 4 X 102  2) 185

Q: Write the correct number if significant figures for the following numbers a. 2 816.0014    b.…

A: (a) The number of significant figures in 2816.0014 are eight.All non-zero digits are significant.The…

Q: determine the number of significant figures for each given number 0.000203 200. 31.001 0.00001 200.0…

A: The below are a few rules that can help you count the significant figures in the given value.All…

Q: Perform the calculation, then round the answer to the correct number of significant figures:…

A: For Significant number in multiplication. The significant figure after multiplication is equal to…

Q: Evaluate the expression and report the answer to the proper number of significant figures. log (9.9…

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Q: 1. Are the zeros in these numbers significant? Write yes or no. (а) 503 (b) 0.007 (c) 4200 (d)…

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Q: Convert 212 °F to °C. Write the numerical value to the correct number of significant figures only.

A: There are different temperature scales, the values on which can be inter-converted.

Q: For Questions #6 through #14, perform all of the following for each question: 1. calculate the…

A: Dear student,  As you have asked multiple question but according to guidelines we will solve first…

Q: 5. Determine the number of significant figures: a. 1000 b. 780. c. 0.00102 d. 8120

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Q: Underline the significant zeros in the following numbers:(a) 0.41     (b) 0.041     (c) 0.0410…

A: In a given number zero can be significant and not significant. There are three major rules for this:…

Q: Calculate to the correct number of significant figures. 17.6 + 2.838 + 2.3 + 110.77

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Q: What of these, if any, is/are a correct representation(s) of a number in scientific notation? Sele…

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Q: Perform the following calculation, reporting your answer to correct number of significant figures:…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: Round each number to three significant figures. 25,401 1,248,486 0.001265982…

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Q: Which of the following statements is FALSE ? After rounding to three significant digits, 0.088765…

A: Significant digits of a number can be defined as digits in the number that are absolutely necessary…

Q: 49. Round each number to four significant figures.(a) 255.98612 (b) 0.0004893222(c) 2.900856 * 10-4…

A: The following rules can be followed to round up the final answer to the significant figures.…

Q: Select the answer that expresses the result of this calculation rounded to the correct number of…

A: Before calculations certain rules should be understood for significant digits. All of the non-zero…

Q: determine how many significant figures in each of the following numbers.

A: Rules for significant figures:- All non-zeros are significant. All zeros between non- zeros are…

Q: Perform the calculation to the correct number of significant figures. (43.998 * 0.00552)/2.002a)…

A: Before we perform any calculation we need to identify the number of significant digits in each of…

Q: Round the following numbers to three significant figures:a. 123700 d. 53.2995b. 0.00285792 e.…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: 1. How many significant figures are in the number 0.0840900? Write the following number in standard…

A: Zero between digits is significant Zero left to decimal is non significant Zeroes just after decimal…

Q: 6. Calculate, giving the correct number of significant figures: (39.45)(16.008) 3.1416+ 2.323 (22.4…

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Q: What is the correct answer (reported to the proper number of significant figures) to the operation…

A: a meaningful contribution in mathematical science which can be expressed In scientific notation,

Q: Division - express all answers in the correct significant figures - be sure to include units 2…

A: Significant figures are those digits which are absolutely necessary while indicating the quantity of…

Q: Perform the following calculations to the correct number of significant figures. (83.0 - 22.953) /…

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Q: Convert -40.00 °C to K. Write the numerical value with the correct number of significant figures…

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Q: Round each number to 4 significant figures: 0.00470060 _________________    438990_____439000____…

A: 0.00470060 = 0.004701 ( upto four significant number) 438990 = 439.0 x 103  where as 439000 = 439.0…

Q: three significant figures.

A: For rounding off to three significant figures, we need to check the fourth number from the left.

Q: Round each of the following numbers to two significant figures.a. 6.2262 b. 3895 c. 6.885 d. 2.2247…

A: (a)

Q: Perform the calculation to the correct number of significant figures: 4.005x74x0.007

A: Multiplication of significant figures:- The answer of multiplication should be reported by taking…

Q: Round the following according to the correct number of signigicant digit (0.120) (8.206 x…

A: Given data : Round the following according to the correct number of significant digit . (0.120)…

Q: Complete the follwing table. decimal notation  Scientific notations   Number of significant figures…

A: The decimal representation denotes the number in normal form that is it will not included any power…

Q: Calculate to the correct number of significant figures.a. 0.004 + 0.09879                     b.…

A: a.

Q: The number 37.84637 rounded to 5 significant figures is When 12.9 is subtracted from 64.657, the…

A: we have to complete the given statements

Q: solve and out in scientific notation, rounding to the nearest significant figure:…

A: In case of multiplication and division, the significant figure of the result of a calculation is…

Q: How many significant figures does the number 5.0000 have

A: Significant figures can be defined as the number of required digits to show the required level of…

Q: Underline the significant zeros in the following numbers:(a) 5.08(b) 508(c) 5.080*10^3(d) 0.05080

A: The rule of significant figures establishes the following points to consider: 1) The zeroes present…

Q: Calculate the following using significant figures. 3.4 x 8.52 + 0.31

A: we have to solve, {3.4 x (8.5)2 }+ (0.31) Significant figures - a number is written in scientific…

Q: Solve the following calculations below and give the number of significant figures in the final…

A: Since on multiplication, the number of significant figures is taken as the lowest number of…

Q: Use exponential notation to express the number 582,000,000 to: one significant figure two…

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Q: help use significant figures please

A: Given, the balanced Chemical equation is -  Ag2O(s) + 2 HNO3(l) ----> 2 AgNO3(s) + H2O(l)…

Q: Perform the following calculation and input the answer expressed to the correct number of…

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Q: 1.) Express the following number in decimal notation: 4.22 x 10-3

A: The number given is 4.22 X 10-3.

Q: Perform the following calculation with the answer reported to the correct number of significant…

A: Since we know that during addition of decimal numbers we have to round  the answer to decimal place…

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.