Question

2. A solution is prepared by mixing of the following number of moles of hydrocar- bons 1.28 moles C_H16, 1.80 moles of C,H, and 2.12 moles of C,H,O. The mole frac- tion of C2H18 is 1.0.7 2. 0.5 3. 0.35 4.0.2​

Answer 1

Answer:

The atmosphere of Earth, commonly known as air, is the layer of gases retained by Earth's gravity that surrounds the planet and forms its planetary atmosphere. Wikipedia