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Calculate the gram atomic mass of an element whenmass of an atom of an element is 4.2x10-23 |
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Answer» mass of one atom = 4.2*10-²³ gram atomic mass MEANS MOLAR mass which means mass of 6*10²³ atom mass of 6*10²³ atom =6*10²³*4.2*10-²³ =6*4.2 =25.2gm |
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