Author Question: How many inner, outer, and valence electrons are present in an atom of Se? (Read 946 times)

dollx

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How many inner, outer, and valence electrons are present in an atom of Se?



mpobi80

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total electrons=34

valence electrons=6

inner and outer electrons?



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aero

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total electrons is 34
inner 2
outer 8

total valence electrons would be 8
first only can hold 2, then second holds 8, third holds 8, fourth holds 8, 5th holds 8   totalling 34



 

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