Question

what is an electron? state its relative mass and charge.

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Answer 1

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Electron is a negatively charged particle found in the atoms of all elements.

The relative mass of an electron is 1/1840 u.

A charge of -1 is carried by an electron.

Answer 2

Answer:

Electron is a negatively charged particle found in the atoms of all elements. The relative mass of an electron is 1/1840 u. A charge of -1 is carried by an electron