select the correct answer. sodium bicarbonate is the chemical name for baking soda. its chemical formula is…

select the correct answer. sodium bicarbonate is the chemical name for baking soda. its chemical formula is nahco3. what does the subscript 3 mean? a. there are three molecules of sodium bicarbonate. b. there are three molecules of oxygen in sodium bicarbonate. c. there are three atoms of oxygen in sodium bicarbonate. d. there are three atoms of sodium bicarbonate.

select the correct answer. sodium bicarbonate is the chemical name for baking soda. its chemical formula is nahco3. what does the subscript 3 mean? a. there are three molecules of sodium bicarbonate. b. there are three molecules of oxygen in sodium bicarbonate. c. there are three atoms of oxygen in sodium bicarbonate. d. there are three atoms of sodium bicarbonate.

Answer

Brief Explanations:

In a chemical formula, a subscript indicates the number of atoms of the element immediately preceding it. In $NaHCO_3$, the sub - script 3 follows oxygen, meaning there are three oxygen atoms in one formula unit of sodium bicarbonate.

Answer:

C. There are three atoms of oxygen in sodium bicarbonate.