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Archive·Standard English Conventions·Boundaries
hard
In a chemical equation, converting between the mass of the reactants and the mass of the product requires knowing each component’s molar mass, a quantification of the average mass of the atoms in a compound. The gaseous __________ has a molar mass of 48.00 g/mol.
Which choice completes the text so that it conforms to the conventions of Standard English?
A
compound ozone (O3),
B
compound, ozone (O3)
C
compound ozone (O3)
D
compound, ozone (O3),