Determine the number of molecules in 9 grams of water
Answers
Answered by
2
Answer:
Water has 18 grams per mole so 9 grams is 0.5 moles of water. There are6. 022* 10^23 molecules in a mole.
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7
Answer:
8g of oxygen and 1g of hydrogen
Explanation:
2g÷16g =1g÷8g ,so 8g of oxygen and 1g of hydrogen
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