Find number of molecules present in 0.05g of water

Asked by Bhanupriya Khurana | 7th Jul, 2013, 07:46: PM

Expert Answer:

molecular weight of H2O =18g
Number of molecules present in 18g of H2O=6.02X1023
number of molecules present in 0.05g of H2O=6.02X 1023X0.05/18
=0.167 X1022

Answered by  | 7th Jul, 2013, 11:51: PM

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