6×10−19 J6\times 10^{-19}\mathrm{~J}6×10−19 J
4×10−19 J4\times 10^{-19}\mathrm{~J}4×10−19 J
5×10−19 J5\times 10^{-19}\mathrm{~J}5×10−19 J
3×10−19 J3\times 10^{-19}\mathrm{~J}3×10−19 J
