Question

What is the number of molecules of O2 consumed if you combust one mole of CH4 according to the following balanced equation?
CH4 + 2 O2 -> CO2 + 2 H2O
A) 1 molecule
B) 2 molecules
C) 6.022 1023 molecules
D) 1.204 024 molecules
E) 1 g of molecules

Answer

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