(a) 8.160 m = ________ cm (b) 781 mL = ________ L (c) 4.18 kg = ________ g (d) 27.8 m = ________ km show your work please   2.  The expressions below all mean the same thing when it comes to unit conversions. 1 inch = 2.54 cm                    2.54 cm/1inch                            1inch/2.54 cm   Question 2 options:   True   False

Q: 2. What is the correct unit of measurement for each of the following? (a) 1000 meters = 1 kilometer…

A: The following conversation factors are deci = 10e-1 centi = 10e-2 milli = 10e-3 micro = 10e-6 nano…

Q: 50. Round each number to three significant figures.(a) 10,776.522 (b) 4.999902 * 106(c) 1.3499999995…

A: Significant numbers are the digits in a number which is important and provide reliability about the…

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Q: O. In chemistry, the particles of matter that we encounter are quite small. The size of atoms were…

A: radius of Chlorine atom = 0.99

Q: Express each number in decimal notation (i.e., express thenumber without using scientific…

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Q: 1.52 Underline the significant zeros in the following numbers: (a) 0.41; (b) 0.041; (c) 0.0410; (d)…

A:

Q: Determine the number of the following:(a) square meters in 1 square kilometer(b) cubic centimeters…

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Q: How many significant figures are in each number?(a) 58.31 (b) 0.00250 (c) 2.7 * 103 (d) 1 cm = 0.01…

A: a) 58.31 = There are 4 significant figures.     b) 0.00250 = There are 3 significant figures.     c)…

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

A:

Q: Express the following in SI base units using scientific notation (e.g., 1.45 mm = 1.45 × 10-3 m):…

A: Given : 432 kg

Q: (1.00866 – 1.00716) d. 6.02205 x 1023 9.875 x 102 – 9.803 x 10? x 100 = |(100 is exact) 9.875 x 102…

A: According to the rule for significant digits in addition and subtraction, the number of significant…

Q: Make the indicated conversions. (a)    5 m =  km   (b)    5 mL =  dL   (c)    5 mL =  L   (d)    5…

A: 1) 5m = km 1000m = 1km  5m = 0.005 km   2) 5ml = dL 100 ml = 1dL 5ml = 0.05 dL

Q: 33. State whether each of the following conversions is possible or impossible and WHY. For any…

A: We have given five unit conversions. We have to tell whether these conversions are possible or not.…

Q: How many significant figures do the following numbers contain? (a)   1.233 + .1    (b)   1.233*.1…

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Q: Use the References to access important values if needed for A sample of volume 244 cm has a mass of…

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A: As, we know that: 1 cm3 =1 g. This concept we have to apply on this question ,including significant…

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A:

Q: Be sure to answer all parts. Report your answers to the correct number of significant figures. A…

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Q: Convert 100 L into each of the following units:(1)  m3(2) gallon A)The volume 100 L is equal to…

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Q: 3.) Perform the following calculations. Express your answers in scientific notation using the…

A:

Q: A titanium bicycle frame displaces 0.449 L of water and has a mass of 1.08 kg. What is the density…

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Q: cylindrical tank holds 4.0 kL of water. The radius of the tank is 2.25 ft. What is the height of the…

A: Given data set: The capacity of cylindrical tank=  4.0 kL = 4000 L Radius of the tank = 2.25 ft The…

Q: How do I calculate the volume?

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Q: The area of a telescope lens is 6.930 × 10' mm². (a) What is the area in square feet (ft")? (Answer…

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Q: student sets up the following equation to The ? stands for a number the student is going to…

A: (-8.1*104 cm3)this value converts to m3concept 1m = 100 cm 1 cm3 = 1/1000000 m31cm3 = 1*10-6 m3

Q: 1( a)14,679cm are how many km?   How many milligrams are in 0.73 pounds?     How many…

A:

Q: Please indicate the number of significant figures found in the measurement results below. (i) 2008 g…

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Q: Which area is greater than 100 ft?? (yes, that means converting all of them to feet in order to know…

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A:

Q: 1. Perform the following unit conversions.      (a) 0.993 oz to grams 3.4 × 106 cm to kilometers…

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Q: Q15. What is the mass of 225 mL of a liquid that has a density of 0.880 g/mL? (a)) 198 g (b) 0.0039…

A:

Q: Express the following numbers in fixed notation (e.g., 1.23 x 102- 123), and give the number of…

A: Given,  Express the following number in fixed notation and give number of significant figures in…

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Q: 72. Complete the following conversions between SI units.

A:

Q: 5. An irregularly shaped piece of metal is placed in a graduated cylinder containing 15.0mL of…

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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.