Chemistry Homework Solutions
Problem
#25530

Calculating the number of molecules present in a sample

I can't seem the get the one problem correct. I need the calculate the number of molecules present in:
(a) 0.650 mol propane, C3H8, a gas used in laboratories
(b) a 500mg tablet of CaCO3, an antacid

Solution
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Morris (David) Roth, MS - 4.8/5
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