Question

For each pair of gases, select the one that most likely has the highest rate of effusion. Use the periodic table if necessary. Oxygen (O2) or hydrogen (H2): Methane (CH4) or carbon tetrachloride (CCl4): Nitrogen (N2) or ammonia (NH3): Fluorine (F2) or chlorine (Cl2):

Answer 1

use the formula "rate of diffusion"

Answer 2

Answer:

Hydrogen, methane, ammonia, fluorine.

Explanation: