Question

mass of an electron.in amu​

Answer 1

0.000548

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Answer 2

1 AMU = 1.66∗1027 kilograms.

1 Electron weighs 9.11∗10−31 kilograms.

So The mass of an electron in AMU will be

9.11∗10−311.66∗10−27=5.488∗10−4 or 0.0005488AMU.