Write each of the follwing in a scientific notation with three significant figures. 103.814 g 37.248 kg 0.0020 km 99,000 mm 0.00099 L 1,000,000 s

Q: of 10 A student is measuring the mass of a solid sample using an electronic balance that measures to…

A: The given electronic balance measures to the thousandth of a gram that is 1/1000 g (=0.001g). The…

Q: of significant figures in each of the follwing. 68,000 m     5000. L

A: 1- All the nonzero number count in significant figures  2- All the zero number between two nonzero…

Q: least accurate

A: 0.00110 = accuracy till 5 decimal 643.21 = accuracy till 2 decimal ( least accurate) 3.045= accuracy…

Q: Convert following into scientific notation: 0.00000658

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Q: Write the numbers in scientific notation. 10991099 1099=1099=       ×10?×10a ?=       0.000950.00095…

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Q: Question 3 A student was given an unknown metal. The student determined that the mass of the metal…

A: The expression to calculate the density is :density = mass / volume

Q: Mercury has a specific gravity of 13.6. How many milliliters of mercury have a m 0.35 kg? 0.026 mL…

A: Mercury has a specific gravity of 13.6How many milliliters of mercury have a mass 0.35 kg ?

Q: 56. Round the number on the left to the number of significant figures indicated by the example in…

A: Significant figures of a number are those which are absolutely necessary to explain the numbers…

Q: please write the conversion and the scientific notation

A: Given that : We have to perform the following conversions and also give the scientific notations :

Q: How many significant figures are there in each of the following numbers? 0.072 12.649 0.58 114.192

A: Significant figures are the number of digits which is compulsory to give the accurate result of any…

Q: Count the number of significant figures in each of the following measurements: 1. 0.230 g. 4. 34 mL…

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Q: Prefixes/Units of Measure Use the correct significant figures and units of measure. Write your…

A: One unit can be converted into another by using conversion factors.The objective of the question is…

Q: Decide whether each proposed multiplication or division of measurements is possible. If it is…

A: According to multiplication and division rule quantity of same unit or different unit can be…

Q: How many significant figures are there in each of the following numbers? 91.00 151900.0 3900.00 7810

A: Given, The set of numbers: 91.00 151900.0 3900.00 7810

Q: Write the numbers in scientific notation. 673.5 673.5 = x 10° 0.034 0.034 = x 10 b =

A: The numbers given are 673.5 and 0.034.

Q: Which one of the following measurements is reported to 3 significant figures? a. 0.019 km O b. 3.468…

A: Significant numbers are the digits of a number that have significant contribution towards precision…

Q: At a local farmer’s market, a vendor sells apples at a cost of $0.79 for exactly 1 pound. If 17…

A:

Q: Describe the follwing as measured or exact numbers. 14 pencils       7.0000g       1000 g in 1 kg…

A: Here we have to describe the follwing as measured or exact numbers. 14 pencils       7.0000g…

Q: Write the numbers in scientific notation.   673.5 673.5= 6.735×102     ×10? ?= 6.735     0.034…

A: Introduction :  We have to write the numbers in scientific notation .

Q: 49. 2.50 x 10² or 4 x 105 50. 0.000 52 or 6.8 x 10-2

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Q: A fuel tank holds 22.3 gallons of gasoline. If the density of gasoline is 0.8206 g/mL what is the…

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Q: Write each quantity in scientific notation. 1,234 g 0.000162 m 5,244,000 L…

A:

Q: Write each of the following numbers to 3 significant figures in exponential or scientific notation.…

A: Significant figure on a number in positional notation are the digits in that number which are…

Q: Write the numbers 10, 100, and 1000 in scientific notation with two, three, and four significant…

A: Rules for significant figures are: 1.All non-zero numbers ARE significant.  2.Zeros between two…

Q: Perform this calculation by first converting the numbers into scientific notation and then…

A: According to significant figures' rule, there should be no digits in the answer if we multiply one…

Q: Calculate the slope (m) of the best-fit line using the equation: m=y2-y1/x2-x1. Report the result to…

A: Given : x1 = 3.00 cm3   ,    y1 = 4.500 g              X2 = 10.5 cm3   ,    y2 = 15.500 g

Q: Round off to three significant figures and express in scientific Part A notation. 4700000 L 4.70 x…

A: In scientific notation, a number can be expressed as :  N × 10n Where N is the number with a single…

Q: Follow the format used in the image provided and the answer must be in scientific notation. a. 35.0…

A: Given,a. 35.0 mLRequired,                     Conversion of mL to hm3 .

Q: Chemistry Provide the answer to the following computations, using the proper number of significant…

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Q: Are numbers below exact or measured numbers?    Number Exact or Measured Number Exact or Measured…

A: The exact number is the number which contain two or three digits after the point . If it is 0 then…

Q: Follow the format used in the image provided and the answer must be in scientific notation. a.…

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Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: We have to predict the answer of equation as per Sig figs.

Q: How many significant figures are in this number? 1050.00 L How many significant figures are in this…

A: First question : Number of significant figure in 1050.00 L  All nonzero number count as a…

Q: Which among the properties are measurable? Which ones are not?

A: Measurable properties are those properties that can be measured using scientific tools.

Q: © Macmillan Learning Divide the numbers and round the answer to the correct number of sign 124.8…

A: Division of significant figures :-The answer of division must be rounded to the same number of…

Q: Each of these numbers is written in exponential form, but not in proper scientific notation. Write…

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Q: Convert the following to scientific notation 45000 atoms 75.0 x 102 km 0.012100 L 50.600 m 5.773 cm

A: Given values: 45000 atoms 75.0 × 102 km 0.012100 L 50.600 m 5.773 cm We have to convert these…

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: What is the following conversion?  150 cm =______Mm     0.015        0.000015   1.5x10‑2…

A: The question is solved below:

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.