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How many electrons are in the outer energy level of group 17(7A) atoms?

How many electrons are in the outer energy level of group 17(7A) atoms?
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How many electrons are in the outer energy level of group 17(7A) atoms?

User Sankit
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1 Answer

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7 electrons. Take for example fluorine. It’s electronic configuration is 2:7
User Samuel Grogan
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