Asked by a

a sample of methane contain 4.5x10 the power of24 h atom.calculate the mass methane

13 years ago

Answered by DrBob222

mols H atoms = 4.5E24/6.02E23 = ?
mols CH4 = 1/4 that number
g CH4 = mols x molar mass

13 years ago

Answered by aie

29.9g

13 years ago

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