11.9×10−31Kg11.9 \times 10^{-31} \mathrm{Kg}11.9×10−31Kg
9.11×10−31Kg9.11 \times 10^{-31} \mathrm{Kg}9.11×10−31Kg
11.9×10−32Kg11.9 \times 10^{-32} \mathrm{Kg}11.9×10−32Kg
6.9×10−51Kg6.9 \times 10^{-51} \mathrm{Kg}6.9×10−51Kg
