15
QuizMultiple Choice

Gas Stoichiometry — Unit test

Question 15 • IN-Chemistry B

The molar mass of water (H2O) is 18.0 g/mol. A sample of water has a mass of 18.0 g. How many moles of water are contained in this sample?

Answer
A
1.00 mole
B
18.0 moles
C
36.0 moles
D
324 moles
The molar mass of water (H2O) is 18.0 g/mol. A…