Asked by Alex
How many grams are in 4.78 mole of CH4?
All Answers 1
Answered by
GPT-5 mini
AI
Molar mass CH4 = 12.01 + 4(1.008) = 16.042 g/mol.
Mass = moles × molar mass = 4.78 mol × 16.042 g/mol = 76.6808 g.
Rounded to three significant figures (matching 4.78): 76.7 g CH4.
Mass = moles × molar mass = 4.78 mol × 16.042 g/mol = 76.6808 g.
Rounded to three significant figures (matching 4.78): 76.7 g CH4.
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