Chem 2: Lec 2

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Specific gravity
- -ratio of the density of a substance to the density of another substance (usually H2O at 4 ºC).
- -Specific gravity is unit-less (in the ratio all units cancel
Calculate the density of a substance if 323 g occupy a volume of 53.0 mL

mL=323 g/53.0

mL= 6.09 g/m
The density of gold is 19.3 g/mL.What is the volume of 25.0 g of gold?

Use density as a conversion factor!

gAu---------> mL Au
What is Chemistry

Chemistry is the science of matter

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307227

Card Set

Chem 2: Lec 2

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study

Updated

2015-09-02T17:39:02Z

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