John took 2.0 teaspoons of cough syrup for a cough if the syrup had a density of 1.20 g/ml and there is 5.0 ml in 1 tsp what was the mass in grams of the cough syrup

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The molar mass of a substance is defined as the mass of 1 mol of that substance, expressed in grams per mole, and is equal to the mass of 6.022 × 10 23 atoms, molecules, or formula units of that substance.

Answer two atoms of oxygen;

Ithink the answer is c