Question

Can electron leave an atom due to electric field?

Answer 1

Electrons have a negative charge and are glued into atoms by the attractive force of its positively charged nucleus. In classical physics, an electron could not escape from an atom unless it received enough energy to overcome this force by ascending the nucleus's “potential barrier”.

Answer 2

Yes, electron are more or less interchangeable.
The protons and neutrons make up the atom, and denote the atomic no. ane weight.




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