Input interpretation
period 4 elements | Mohs hardness
Summary
median | 4 highest | 8.5 (chromium) lowest | 0.4 (potassium) distribution | | (based on 15 values; 3 unavailable)
Entities with missing values
scandium | bromine | krypton (total: 3)
Distribution plots
Mohs hardness rankings
1 | potassium | 0.4 2 | gallium | 1.5 3 | calcium | 1.75 4 | selenium | 2 5 | zinc | 2.5 6 | copper | 3 7 | arsenic | 3.5 8 | nickel | 4 9 | iron | 4 10 | cobalt | 5 11 | germanium | 6 12 | manganese | 6 13 | titanium | 6 14 | vanadium | 7 15 | chromium | 8.5 (based on 15 values; 3 unavailable)