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How many electrons are present in 1.6 g of methane? |
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Answer» Solution :GRAM molecular mass of METHANE, ltbr. `(CH_(4))=12+4=16g` Number of moles in 1.6g of methane. `=(1.6)/(16)=0.1` Number of MOLECULES of methane in 0.1 mole `=0.1xx6.02xx10^(23)` `=6.02xx10^(22)` One MOLECULE of methane has =6+4=10electrons So, `6.02xx10^(22)` molecules methane have `10xx6.02xx10^(22)` electrons `=6.02xx10^(23)` electrons |
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