Chemistry, asked by donmani793, 1 year ago

why cesium at.no.55 requires little energy to release its one electron present in the outermost shell?

Answers

Answered by ankurpanchal5
4

Explanation:

As screening effect decreases the ionisation energy, so the valence shell electron becomes more loosely bounded ,therefore only a small amount of energy is required to remove its electron present in the valence shell

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