Which has the greatest number of atoms? A)28 g of nitrogen, N₂ B)32 g of oxygen, O₂ C)16 g of methane, C H₂ D)38 g of fluorine, F₂

Name: Which has the greatest number of atoms? A)28 g of nitrogen, N 2 B)32 g of oxygen, O 2 C)16 g of methane, C H 2 D)38 g of fluorine, F 2
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Methane (CH4) has a molar mass of 16 g/mol, so 16 g is 1 mole, containing Avogadro's number of molecules. Each molecule has 5 atoms (1 carbon and 4 hydrogen), resulting in the greatest number of atoms.

Which Has the Greatest Number of Atoms