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Chemical Formulae

write the ele...

Question

write the electronic configuration of potassium (K⁺). which nearest noble gas does it resemble?

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Solution

K⁺ is the cation formed by loss of one electron from potassium, K.

Electronic configuration of K+ is 2.8.8

It resembles Noble gas, Argon.
Electronic configuration of Ar is 2,8,8

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