H2 = 2 grams/mol
O = 16 grams/mol
H2O = 18 grams /mol
so
14 grams H2 is 7 mol
that means we get 7 mol of water
7 * 18 = 126 grams
If you add 14g of Hydrogen to excess oxygen, how much water should form?
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adddfgggs
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