Answer:
0.16 moles of Ar
Explanation:
One mole is equal to 6.022×10^23 atoms
9.63 x 10^22 atoms * 1 mol/6.022×10^23 atoms = 0.15991364995 moles
c sounds like the most reasonable answer rember to always divide the pressure value by 101
option A is the most supported hypothesis by astronomers
h^ ar hidrojen oksijen azot helyum