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jasenka [17]
3 years ago
15

Explain why the first ionisation energy of krypton is greater then the first ionisation energy of bromine

Chemistry
1 answer:
MrMuchimi3 years ago
3 0

Answer:

Kr has one more electron than br and so, the nuclear charge increase, which means the nuclear attraction between the nucleus and outer most electron will increase and so will be harder to remove the electron from Kr than Br, so Kr has higher 1st ionisation.

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