find the total numbers of electrons in 20 g of MgSO4
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by using this you can find your answer dear....
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by using no of moles formula,,
Explanation:
no of Electrons/avagadro no= mass/molecular mass no of e/6.023×10^23=20/120 no of e =6.023×10^23/6 therefore no of electrons is approximately 10^23
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