CH4+2O2>CO2+2H2O ; Calculate the percent yield if 14 grams of oxygen gas were measured in the lab. pls show work

Adozen is 1221/12 = 1.751.75 x 12 = 21therefore, 1.75 is the answer.

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.

Answer///precipitate;

If this is a true or galse then its true but if not then what is the question?