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Posted: **Sat May 21, 2022 5:00 pm**

: 15 2 Calculate The Average Molecular Weight Of Air A From Its Approximate Molar Composition Of 79 Nz 21 O2 And B 1 (12.7 KiB) Viewed 15 times

(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)