the little numbers written in a compound are called.... coefficients subscripts little roman numerals

the little numbers written in a compound are called.... coefficients subscripts little roman numerals
Answer
Brief Explanations:
In chemistry, the small - sized numbers written in a compound formula are subscripts. They indicate the number of atoms of each element in the compound. Coefficients are the large numbers in front of a compound formula in a chemical equation. "Little" is a non - scientific term here. Roman numerals are used for a different purpose, like indicating oxidation states of some metals in compounds in a different notation system.
Answer:
B. subscripts