What are the ions present in the compound CO2
A) C4+, 2 O2-
B) C2+, 2 O-
C) C2+, O2-
D) C2+, O22-
E) no ions present
Correct Answer:
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A)
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Q26: An oxide ion, O2-, has:
A) 8 protons
Q27: Which one of the following is an
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A) 10 protons and
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A) 12 protons
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