Multiple Choice
In which of the following pairs of chemical formulas do the two members of the pair contain the same number of elements as well as the same number of atoms?
A) Cs and CS
B) CoBr2 and COBr2
C) CoCl2 and CoCl3
D) NH4Br and NiSO4
Correct Answer:

Verified
Correct Answer:
Verified
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