1.5×10−4 g1.5 \times 10^{-4} \mathrm{~g}1.5×10−4 g
2.3×10−3 g2.3 \times 10^{-3} \mathrm{~g}2.3×10−3 g
1.366×10−3 g1.366 \times 10^{-3} \mathrm{~g}1.366×10−3 g
4.2×10−4 g4.2 \times 10^{-4} \mathrm{~g}4.2×10−4 g
