Question

write discovered the Eleetrows.
write the charateristics of
electron?
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Answer 1

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◆ Characteristics of electrons -

Electrons are negatively charged particles. They revolve around the nucleus in various energy levels. They can be excited to higher energy levels by absorbing energy. Mass of electron is 1/2000 times of proton/neutron.

let's make it 2k⚡

Answer 2

Explanation:

1. Electron was discovered by J. J. Thomson in 1897 when he was studying the properties of cathode ray. ◆ Characteristics of electrons -
2. Electrons are negatively charged particles. They revolve around the nucleus in various energy levels. They can be excited to higher energy levels by absorbing energy. Mass of electron is 1/2000 times of proton/neutron.