What is the molar mass of fluorine, cap f sub 2 ?

Fluorine gas is F₂, so each molecule contains two fluorine atoms. A fluorine atom has a molar mass of about 19.00 g/mol; therefore, F₂ has a molar mass of 2 × 19.00 = 38.00 g/mol. The correct choice is 38.00 g/mol.

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