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Which element could chlorine bond with to form an ionic compound?

helium
oxygen
fluorine
sodium

2 Answers

6 votes
The answer to this is sodium. Sodium has 1 electron in its outermost shell,and chlorine has 7 electrons. it is easiest for sodium to loses its electrons and form a +1 ion, and for chlorine to gain an electron, forming a -1 ion. 
User Ketav
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4 votes
Sodium. It'll make sodium chloride or NaCl or table salt.
User Ahmed Alejo
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