4 atoms of phosphorous
10 atoms of oxygen
total = 14 atoms
The answer is 502. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
502\27=18.59mol 18.59*[6.022*10^23]
502 + 1463 = 1965
502
493 + 9 = 502
300cc
The 502, from GM, came two ways. 480, I think, and 502, with the taller in take.
502
125.5
502
502
13.94