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20 questions
Nitrogen, N, will form which of the following ions?
N
N-3
N-5
N+5
Beryllium, Be, will ____ valence electrons when forming an ionic bond.
lose 4
gain 4
lose 2
gain 2
Ionic bonds happen because of the ____ of valence electrons.
sharing
transfer
keeping
covering
Boron, B, will ____ valence electrons when forming an ionic bond.
lose three
gain three
lose 5
gain 5
Sulfur, S, will ____ valence electrons when forming an ionic bond.
gain 1
lose 1
gain 2
lose 2
What will be the charge of a bromine ion?
+7
-7
-1
+1
Which element below would have a 3+ charge as an ion?
nitrogen (N)
boron (B)
silicon (Si)
argon (Ar)
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