Input interpretation
alkali metals | human molar abundance
Summary
median | 1.8×10^-5 mol% highest | 0.038 mol% (sodium) lowest | 0 mol% (francium)
Units
Human molar abundance rankings
1 | francium | 0 mol% 2 | cesium | 1×10^-7 mol% 3 | lithium | 2.7×10^-6 mol% 4 | rubidium | 3.4×10^-5 mol% 5 | potassium | 0.032 mol% 6 | sodium | 0.038 mol%
Corresponding quantity
Corresponding number fraction: | 1.8×10^-7