Chemistry, asked by LostMagician, 11 months ago

why is the last second she'll of K & Ca incompletely filled? ​

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Answered by student6389
4

I can't understand your question

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Answered by nimanpreet91
0

last shell of potassium and calcium are incompletely filled because Atomic no. of K and Ca are 19 and 20 resp. .. electronic configration of k and ca are 2,8,8,1 and 2,8,8,2 respectively

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