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If calcium has two valence electrons and fluorine has seven, how many fluorine atoms are needed to form an ionic bond with calcium

If calcium has two valence electrons and fluorine has seven, how many fluorine atoms are needed to form an ionic bond with calcium
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If calcium has two valence electrons and fluorine has seven, how many fluorine atoms are needed to form an ionic bond with calcium

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User Mohsen Haddadi
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2 Answers

2 votes
there are 7 i just took the test
answered
User Rougepied
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8.3k points
4 votes
Fluorine needs one electron to fill its orbital shell. It needs 8 valence electrons
answered
User MeetJoeBlack
by
7.4k points
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