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1 which of the following contains the largest number of


1. Which of the following contains the largest number of oxygen atoms?

1.5 mol H2O2

1.4 mol CO2

1.4 mol SO3

2.5 mol H2O

2. Calculate the mass of 7.1 x 1024 formula units of magnesium hydroxide, Mg(OH)2.

3. What is the mass in grams of 2.4 x 10-2 mol K2SO4?

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Chemistry: 1 which of the following contains the largest number of
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