how many molecules are present in 10g of water
Answers
Answered by
65
Molar mass of H2O = 18 g mol-1
18 g of H2O contains = 6.022×1023 molecules
10 g of H2O cotains = 6.022×102318×10 = 3.34×1023 molecules
18 g of H2O contains = 6.022×1023 molecules
10 g of H2O cotains = 6.022×102318×10 = 3.34×1023 molecules
Answered by
56
atomic mass of water = 18g
18 ----------- 6.022 x 10 ²³
10------------ ?
10 x 6.022 x 10 ²³
18
= 3.3455 x 10 ²³
18 ----------- 6.022 x 10 ²³
10------------ ?
10 x 6.022 x 10 ²³
18
= 3.3455 x 10 ²³
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