total number of neutrons present in 4g of heavy water (D2O)
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Atomic mass = 20. no.of neutrons in one molecule = 10. The mass of one deuterium atom is 2(1 p+1 n} So 20 gm of D2O = 6.023*10^23 D2O molecules.
Hope it works!!!
Atomic mass = 20. no.of neutrons in one molecule = 10. The mass of one deuterium atom is 2(1 p+1 n} So 20 gm of D2O = 6.023*10^23 D2O molecules.
Hope it works!!!
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