calculate no of neutrons present in 0.16g of methane
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Gram-molecular mass of methane (CH4)=12+4=16g
Number of moles in 1.6g of methane =1.616=0.1
Number of molecules of methane in 0.1mole=0.1×6.02×1023
⇒6.02×1022
One molecules of methane has 6+4=10electrons
So,6.02×1023 molecules of methane have =10×6.02×1022electrons
⇒6.02×1023 electrons
Number of moles in 1.6g of methane =1.616=0.1
Number of molecules of methane in 0.1mole=0.1×6.02×1023
⇒6.02×1022
One molecules of methane has 6+4=10electrons
So,6.02×1023 molecules of methane have =10×6.02×1022electrons
⇒6.02×1023 electrons
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