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Mole Concept and Avogadro's Number

find the mass...

Question

find the mass of one atom of oxygen

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Solution

The mass of 1 atom = Gram atomic mass of atom/ 6.022 Ã— 10²³
So, the mass of 1 atom of oxygen = Gram atomic mass of oxygen atom/ 6.022 Ã— 10²³
= 16g/ 6.022 Ã— 10²³
= 2.66 Ã— 10^-23g

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