How many valence electrons are In Kr
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Its electron configuration is 1s² 2s² 2pā¶ 3s² 3pā¶ 4s² 3d¹Ⱐ4pā¶. The valence electrons are the electrons in the outermost energy level, which for Kr is the 4th energy level. In the 4th energy level, there are 2 electrons in the 4s subshell and 6 electrons in the 4p Show moreā¦
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