Question

The mass of the electron is ____________ times less than that of a hydrogen atom.

Answer 1

Answer:

tue mass of an electron is 1/1837 times less than the mass of hydrogen atom.

Explanation:

* mass of electron = 9 11 × 10^-31 kg

* mass of hydrogen atom ( proton) = 1.67 × 10^-28 kg

* charge of electron = - 1.6 × 10^ -19 Coloumb.

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Answer 2

Answer:

The mass of an electron is negligible and is 1800 times less than that of a hydrogen atom.

Explanation:

The relative mass of an electron is 1/1840 times of a hydrogen atom.

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