Respuesta :

Atomic number of oxygen = 16amu. Moles of Oxygen = 6.21/16 = 0.388 mole. According to ideal gas equation, PV = nRT. T = [tex] \frac{PV}{nR} = \frac{5*10}{0.388*0.082} = 1571.53 K(kelvin)[/tex]. Hope this helps!