Chapter 1, Problem 1.78E

Complete the following  conversions between SI units.  A. 612 g=___mg B. 8.160 m=___cm C. 3779 ug= ___g D. 781 mL =___L E. 4.18 kg=___g

In which of the following pairs do both numbers contain the same number of significant figures?a. 0.068 90 m3 and 6.89 m3b. 0.420 00 kg and 42 kgc. 10 m/s and 100 m/sd. 3.14 L and 3.14 * 10-3 L

1. Describe how to use conversion factors correctly using an example. 2. Write a number between 1.000 and 9999999.99. Write the number of significant figures in your number. 3. Give an example of how to find significant figures in calculations for A addition or subtraction B. multiplication and division

Consider the following operations on the number 2.23 x 10-2. Without using a calculator, decide which would give a significantly smaller value than 2.23 x 10², which would give a significantly larger value, or which would give essentially the same value. -2 a. 2.23 x 10 + 8.44 x 105 b. 2.23 x 10 2 - 8.44 x 105 c. 2.23 x 102 x 8.44 x 10 d. 2.23 x 102÷ 8.44 x 105

Convert 3.0 g to:a. lb d. cgb. oz e. mgc. kg

Calculate to the correct number of significant figures.a. 43.7 - 2.341                          b. 17.6 + 2.838 + 2.3 + 110.77c. 19.6 + 58.33 - 4.974                    d. 5.99 - 5.572

Which of the following is greater? a. 8.5 grams per milliliter or 8500 Kg/ m3 b. 5 x 10-2 kg/m3 or 5 x 10-4 gr/cm3.

Match the exponential number with their corresponding metric prefixes: ___ Femto            a. 10-6 ___ Kilob.             b. 101 ___ Microc.          c. 10-3 ___ Millid.             d.103 ___ Decae.           e. 10-15   Metric Conversions:  8000 mg=  _____ g 15 mm=  ____ cm 9 km=    _____ m 2 g=       _____ mg 44,189 cm=  _____ m

Write equation that states the relationship between the given units, and then write the conversion factor(s) that coul be used to convert the first unit to the second. (Example: Milli. meters and meters are related by the equation 1000 mm 1m The conversion factor 1 m/1000 mm should be used.) a. grams and micrograms d. liters and milliliters b. nanometers and meters e. megahertz and hertz c. kilograms and grams