Question

Which one of the following compounds have a subscript present? Choose all correct answers.

Group of answer choices

3CO

H3N2O

NO3

3NaCa

Answer 1

NO3 3CO

Explanation:

The subscript immediately following the end parenthesis indicates how many times that species appears in the compound. For example, the formula Ca(NO 3) 2 indicates that two NO 3 - (nitrate) ions are present in the compound Ca(NO 3) 2.

HOPE DIS HELP!!

Answer 2

Explanation:

they all do

a subscript is a word symbol or number slightly above

or below all of them have it