Which of the following correctly represents an ion pair and the ionic compound that the two ions form?
A
Pb4+, O2-, Pb2O4
B
Sc3+, S2-, Sc2S3
C
Ba2+, O2-, BaO2
D
Ca2-, F-, Ca2F
C
Ba2+, O2-, BaO2
A
Pb4+, O2-, Pb2O4
B
Sc3+, S2-, Sc2S3
C
Ba2+, O2-, BaO2
D
Ca2-, F-, Ca2F
Ba2+, O2-, BaO2