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Ipsita
Answers (1)
a) 18 g of water = 1 g-mol = 6.022x10^23 molecules of water so, 0.9 g of H2O contain 3.011x10^22 molecules of water. b) Since 1 molecule of water contain 1 atom of oxygen So, 0.9 g of water contain 3.011x10^22 atoms of oxygen.
