what is mole concept calculate the number of molecules in 45g of water
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18 gram of water contains 6.023 × 10^23 molecules ....
so ,for 45 grams
no.of molecules = (6.023× 10^23) × 45/18
= 15.05 × 10^23 molecules
so ,for 45 grams
no.of molecules = (6.023× 10^23) × 45/18
= 15.05 × 10^23 molecules
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