In the chemical symbols for ions such as Fe^3^ + and Na^1^+, what do you call the little numbers above the normal line of text?

superscript numbers

subscript numbers

the name of the little number above the normal line of text is superscript number.

explanation

Superscript numbers are used to show the charge of the ions of the atoms or molecules.

superscript numbers are placed immediately after writing down chemical formula with sign showing whether is negatively charged or positively charged.

Subscript number in the other hand show how many atoms of each element found in a compound.