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Solve the following problems showing all steps and using the factor-label method. Report your answer to the correct number of significant digits. (NOTE: This MAY mean putting your answer in scientific notation.)

 

1. How many microliters (µL) are in 6.75 dekaliters (DL) of sodium hydroxide (NaOH) solution?

 

 

2. How many cubic kilometers (km3) are in 750 cm3?

 Aug 30, 2018
 #1
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2)

 

1 km^3 =10^15 cm^3

750 / 10^15 = 7.5 x 10^-13 km^3

 

1)

1 decaliter =10^7 microliters.

6.75 x 10^7 microliters.

 Aug 31, 2018

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