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calculate number of atoms is each of the following (average atomic mass :n=14u, s=32)a)0.4 mole of nitrogen |
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Answer» Answer: first calculate the GIVEN weight, from n=given WT./molecular wt. Explanation: given wt. = mol. wt.× no. of MOLES(n) = 14× 0.4 =5.6 now, no. of atoms = 0.4× 6.023×10^23 |
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