0.5 NA
0.005 NA
NA
1.6 NA
Molar mass of methane = 16 g/mol
1 molecule of methane contains 5 atoms
1 mole of methane contains 6.02 × 1023molecules.
1.6 g = 0.1 mol Atoms = 0.1 × NA × 5 = 0.5 NA
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