How does the number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of nitrogen?

1) 1 mol of oxygen has fewer molecules.

2) 1 mol of oxygen has more molecules.

3) Each sample has the same number of molecules.

4) The molecules cannot be compared without knowing the mass.

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Chemistry

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9 November, 20:42

How does the number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of nitrogen?

1) 1 mol of oxygen has fewer molecules.

2) 1 mol of oxygen has more molecules.

3) Each sample has the same number of molecules.

4) The molecules cannot be compared without knowing the mass.

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Answers (1)

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Antoine Brock · Answer 1

3) We know that the number of molecules in one mole of any element or compound is avagadros number (6.02*10^23) therefore there are the same number of molecules in both.

How does the number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of nitrogen?1) 1 mol of oxygen has fewer molecules.2) 1 mol of oxygen has more molecules.3) Each sample has the same number of molecules.4) The molecules cannot be compared without knowing the mass.