7.5 g/C7.5 \mathrm{~g} / \mathrm{C}7.5 g/C
5.6994×10−4 g/C5.6994 \times 10^{-4} \mathrm{~g} / \mathrm{C}5.6994×10−4 g/C
5.6994×10−3 g/C5.6994 \times 10^{-3} \mathrm{~g} / \mathrm{C}5.6994×10−3 g/C
3.388×10−4gC−13.388 \times 10^{-4} \mathrm{gC}^{-1}3.388×10−4gC−1
