Question

31. The rest mass of an electron is 9.11x103 kg. Molar mass of electron is
1)1.5x10^-31kgmol^-1
2) 9.11x10^-31kgmol^-1
3)5.5x10^-7kgmol^-1
4)6.02x10 ^23kgmol^-1
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Answer 1

Hey quite interesting

Let's calculate it by the formula

Q=ne

You can do it know i hope :(