Question

number of molecules presents in 18 grams of water is​

Answer 1

Answer:

1 mole of water weighs 18 g. Thus, 1.8 g of water corresponds to 0.1 mole. 1 mole of water contains 6.023×1023 molecules. Hence, 0.1 mole of water will contain 6.023×1022

Answer 2

Answer:

18 mL water = 18 g water = 1 mole water =6. 02×1023 molecules, each molecule consists 10 electrons (8 electrons per oxygen atom, 2 electrons for two hydrogen atoms).