In Which of the Following Pairs of Chemical Formulas Do

question 10

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

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