Question

Q1. Energy is emitted when an electron jumps
from​

Answer 1

• The electron can gain the energy it needs by absorbing light. If the electron jumps from the second energy level down to the first energy level, it must give off some energy by emitting light. The atom absorbs or emits light in discrete packets called photons, and each photon has a definite energy.

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Answer 2

Answer:

1 element to another

and the energy which is liberted when an extra electron is added to an atom. is known as electron affinity

Explanation:

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