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White raven [17]
3 years ago
11

How can a roman numeral in a chemical name be used to write a chemical formula?

Chemistry
2 answers:
Inga [223]3 years ago
7 0

Answer:

d) the roman numeral is the metal's oxidation state used as the subscript on the nonmetal in the crisscross method

Explanation:

a p e x :)

Oxana [17]3 years ago
4 0

Answer:

Roman numerals in a chemical formula indicate the charge on the metal cation before them. They are used in situations where the multiple oxidation states are available to the metal. For example, iron can be both 2+ and 3+, so to distinguish between the two, we use iron (II) and iron (III) respectively.

Hope i helped!

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