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When an atom of iron loses all of its 4s electrons and one of its 3d electrons, what is its charge? A. 52 B. 7+ C. 3+ D. 5+
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When an atom of iron loses all of its 4s electrons and one of its 3d electrons, what is its charge? A. 52 B. 7+ C. 3+ D. 5+

User Wcolen
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2 Answers

4 votes
I think it is 3+, C. hope helped 
User Michela Bonizzi
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7 votes
c. 3+ is the correct answer
User Tsabary
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