How many oxide ions (O-2) are needed to balance the positive charge of a titanium ion (Ti+4)?
A) 2
B) 1
C) 3
D) 4
E) 6
Answer: A
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How many oxide ions (O-2) are needed to balance the positive charge of a titanium ion (Ti+4)?
A) 2 B) 1 C) 3 D) 4 E) 6