majesticfart6335 majesticfart6335

12-10-2017
Chemistry

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What is the electron configuration of kr?

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ejelonubenedict ejelonubenedict

14-10-2017

1s2 2s22p6 3s23p63d10 4s24p6

or
[Ar] 3d10 4s2 4p6

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