32.6×10−31 kg32.6 \times 10^{-31} \mathrm{~kg}32.6×10−31 kg
64.5×10−31 kg64.5 \times 10^{-31} \mathrm{~kg}64.5×10−31 kg
70.1×10−31 kg70.1 \times 10^{-31} \mathrm{~kg}70.1×10−31 kg
52.3×10−31 kg52.3 \times 10^{-31} \mathrm{~kg}52.3×10−31 kg
