(15) 2. Calculate the average molecular weight of air a) from its approximate molar composition of 79% Nz. 21% O2 and b)
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(15) 2. Calculate the average molecular weight of air a) from its approximate molar composition of 79% Nz. 21% O2 and b)
(15) 2. Calculate the average molecular weight of air a) from its approximate molar composition of 79% Nz. 21% O2 and b) from its approximate composition by mass of 76.7% N2, 23.3% O2. (5) (5)
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