in your own words, why do we need roman numerals when writing the names of transition metals.

in your own words, why do we need roman numerals when writing the names of transition metals.
Answer
Brief Explanations:
Transition metals can have multiple oxidation states. Roman numerals in their names indicate the specific oxidation state of the metal in a compound, providing clarity and precision in chemical nomenclature.
Answer:
Roman numerals are used to indicate the oxidation state of transition metals in compounds for clarity and precision in chemical naming.