2. How many moles would 10.2 grams
of oxygen equal?
3. What is the molecular weight of
elemental hydrogen? (Hint: What’s so special about hydrogen?)
4. How much would 3.2 moles of NaCl
5. How many molecules are in 64.3
grams of water?
6. If you react 3 moles of hydrogen
gas with oxygen, how many moles of water will you get. Write the
balanced reaction equation.
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