4 mol of oxygen ga i confined to a 8 L veel at a preure of 14 atm. Avogadro’ number i 6. 02214x 10^23 1/mol. The ma of an O2 molecule i 5. 31x 10^-26 kg. Find the average tranlational kinetic energy of an oxygen molecule under thee condition. Anwer in unit of J
