6.33×10−11 M \mathrm {6.33 × 10^{-11}~M}6.33×10−11 M
6.54×1011 M \mathrm {6.54 × 10^{11}~M}6.54×1011 M
6.75×10−11 M \mathrm {6.75 × 10^{-11}~M}6.75×10−11 M
8.4×1011 M \mathrm {8.4 × 10^{11}~M}8.4×1011 M
8.81×10−11 M \mathrm {8.81 × 10^{-11}~M}8.81×10−11 M