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the atomic weight of oxygen is 16 .How many grams of electron are there in 1 mole oxygen atom?

the atomic weight of oxygen is 16 .How many grams of electron are there in 1 mole oxygen atom?

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
Oxygen’s atomic weight is 16.00 amu. 
1 mole of oxygen is 6.02 x 1023 atoms of oxygen
1 amu = 1.661 x 10-24g
Hence
Total gram = 6.023 * 10^23 * 1.661 * 10^ -24 gms

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