Converl20g of H2O into n'role. (Atomic mass of H: 19, O: 16g)
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Answer: Molar mass of Water =H
2
O=2+16=18 g/mol
So, 1 mole of water weighs = 18 g
which implies, 18g of water = 1 mole
Therefore, 20g of water =20/18=1.11 mole
Explanation:
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