Cl is part of the element family Halogens, which are also known as salt formers. How many valence electrons does Na have when forming an ionic bond with Cl? As you remember, valence electrons are the ones in the outermost shell. a) 8 b) 1 c) 2 d) 4 VIEW THEORY Question 1 How many electrons would there be in a calcium cation with a 2+ charge (Ca2+)? O 22 O 21 O 19 O 18 O 20
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