A molecular formula is the chemical formula that reveals what the smallest unit of the compound contains. option D
What is a molecular formula?
A molecular formula is simply known as a chemical formula that gives the exact and total number of atoms of every element in each molecule of a substance.
It indicates the atoms which are the small units of an element contain in a molecule of substance.
Therefore, a molecular formula is the chemical formula that reveals what the smallest unit of the compound contains. option D
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