Q2 State the number of significant figures in each of the following measurements: 4.5 m 204.52 g 0.0004 L 625.000 mm 805 lb 34.80 km

Q: Express each result to the proper number of significant figures  8.13 x 102+8.13 x 103 1.784 x…

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

A: Answer:In multiplication operation number of significant digits in final answer will equal to the…

Q: Which of the following numbers has the greatest number of significant figures? 103.07, 124.5,…

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Q: How many significant figures are in the following value?

A: Trailing zeros are considered to be significant if a decimal point is shown in the number, but they…

Q: Which of the following measurements has the correct significant figures for a graduated cylinder…

A: Which of the following measurements has the correct significant figures for a graduated cylinder…

Q: Perform the calculation and record the answer with the correct number of significant figures.…

A: (34.123+1.50)(98.7654-8.100)=35.62390.6654=0.39290622442≈0.393

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: We have to convert the unit from g/cm3 to g/m3.

Q: Write each of the following numbers as “ordinary” decimal numbers.   6.244 x 103   9.117 x 10-2…

A: The given scientific notation is 6.244 x 103, to write the ordinary decimal notation, the decimal…

Q: Which of the following is the sum of the following numbers to the correct number of significant…

A: When adding two or more numbers, we have to round off the answer to the least number of decimal…

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: Consider the equation: (9 x 10^-38) x (9.00 x 10^3) x 35.3= Y  how many significant figures should Y…

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

Q: Calculate to the correct number of significant figures. (2.963+2.8)/3.00%D O None O 1.93 O 2.0 O 1.9…

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Q: Calculate the following using proper units and significant figures: (5.57 m / 0.63 m) - (1.11 m x…

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Q: In which of the following numbers are all the zeroes significant? 104.040 1040 0.1480 200 0.08090

A: The general rules of determining the significant zeroes are: All zeroes to the right of a decimal…

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

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Q: Perform the following conversion and report the answer with the correct significant figures (only…

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Q: Convert 3.712×1010 gg to each of the following units. kgkg Express your answer using four…

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Q: Round the answer to the correct number of significant figures. (27.52÷3.29) + 5.7=14.065

A: Introduction: significant figures in a reported value is the number of digits that are known with…

Q: Calculate the following mathematical expression with the correct number of significant figures:…

A: We have to calculate here the given mathematical expression with the correct no. Of significant…

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

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Q: How many significant figures should be in the answer to this problem: 5.01 * 3.493     5     4…

A: To  calculate: Number of significant figures in the result of multiplication: 5.01 x 3.493 It can be…

Q: How many significant figures should be retained in the result of the following calculation?12.00000…

A: In multiplication or division involving significant figures, the final answer should be reported as…

Q: A chemist needs to know the mass of a sample of MgCl, to 2 significant digits. He puts the sample on…

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Q: The number 1.050 × 109 has how many significant figures? Multiple Choice 9 2 13 4 3

A: Rules for writing significant figures: 1)All digits from 1 to 9 are significant. Eg: 10.3 has 3…

Q: Which of the following are CORRECT regarding significant figures? In your answer, please list the…

A: Significant Figures: These are digits used to express the precision of a quantity. The numbers that…

Q: What is the result of the following calculation expressed in scientific notation with the correct…

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

Q: Carry out the division and enter the quotient with the proper number of significant figures in…

A: This is a division operation and in division, the number of significant figures are equal to the…

Q: Question 1: Determine whether the answer to each calculation has the correct number of significant…

A: (1)

Q: complete, the following standard/metric conversions using the correct number of significant figures:…

A: This question is based on conversion of units where given physical quantity needs to be converted…

Q: scientific notation

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Q: Precise? Accurate? Density= Measurement, Significant Figures, Rounding, 1. How many significant…

A: The objective of the question is to identify the significant figures in the each given measurements.…

Q: Convert the following numbers to 2 significant figures, use scientific notation and use the (lowest/…

A: Significant figures are defined as each of the digit present in a number which is used to express…

Q: (1) Convert 0.50 Gal into mL, using (1 Gal = 3.785 L) as one of the conversion factors. 1 Gal=3.785…

A: 1)  Gallon is the unit to measure the volume of water. 1 Gallon=3.785 L 1L=13.785Gal1L=0.264Galnow,…

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.