A chemical formula is a set of chemical symbols showing the elements present in a compound and their relative proportions. Which of the following formulae is correct?

\[\text{NaS}{{\text{O}}_{\text{4}}}\]

\[\text{C}{{\text{a}}_{\text{2}}}\text{C}{{\text{O}}_{\text{3}}}\]

A chemical formula is a set of chemical symbols showing the elements p

1.	A chemical formula is a set of chemical symbols showing the elements present in a compound and their relative proportions. Which of the following formulae is correct?
A.	\[\text{NaS}{{\text{O}}_{\text{4}}}\]
B.	\[\text{C}{{\text{a}}_{\text{2}}}\text{C}{{\text{O}}_{\text{3}}}\]
C.	\[\text{BiP}{{\text{O}}_{4}}\]
D.	\[\text{HeO}\]
Answer» D. \[\text{HeO}\]

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A chemical formula is a set of chemical symbols showing the elements present in a compound and their relative proportions. Which of the following formulae is correct?

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