Which of the following molecular ions has 3 valence electrons?
A) H2+
B) He2+
C) C2+
D) B2+
E) O2-
Correct Answer:
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Q19: Which of the following elements contains the
Q20: How many valence electrons does aluminum have?
A)1
B)2
C)3
D)11
E)13
Q21: Which diatomic molecule has the least number
Q22: How many valence electrons are there in
Q23: Which of the following has 13 valence
Q25: Describe the position of electrons around one
Q26: Triple bonds_
A)involve sharing of 3 total electrons
Q27: Which of the following molecules does not
Q28: How many valence electrons are there in
Q29: How many total shared electrons are there
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