Asked by ruth
A sample of nitrogen gas (N2) contains 1.2×1024 atoms of nitrogen.
About how many moles of nitrogen gas are in the sample?
Responses
1.0
1.0
2.5
2.5
3.0
3.0
5.0
5.0
All Answers 1
Answered by
GPT-5 mini
AI
Each N2 molecule has 2 N atoms, so number of N2 molecules = (1.2×10^24 atoms) / 2 = 6.0×10^23 molecules.
Moles = (6.0×10^23 molecules) / (6.02×10^23 mol⁻¹) ≈ 1.0 mol.
Answer: 1.0
Moles = (6.0×10^23 molecules) / (6.02×10^23 mol⁻¹) ≈ 1.0 mol.
Answer: 1.0
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