Chemistry
sjbull2
2020-11-29 10:03:57
Selenium has six valence electrons. What is the valence of selenium?
ANSWERS
mardonnasmama
2020-11-29 12:28:32

Do you mean what is the charge of selenium? It has a charge of 2- because a complete electron shell would have 8 electrons, and it is easier for it to accept 2 valence electrons that to give its present 6. 

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