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Atomic mass of some elements are given [Mg=240=16] a) how many atoms are these in 120g Mg?b) find the mass of A×6.022×10²³ oxygen atoms |
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Answer» F MOLES=120/24=5 No:of atoms=5*6.022*10^23 b) no: of moles = (A*6.022*10^23)/(6.022*10^23)=A Mass = A*16 |
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