Dysprosium vs Terbium
Dysprosium and Terbium are genuine alternatives to one another — a choice somebody actually makes — and differ on 2 measured properties, molar mass most clearly.
Dysprosium vs Terbium
Dysprosium
Dy
The element that keeps electric vehicle motors working when they get hot, and a persistent supply worry.
Terbium
Tb
The green in a colour screen, and a metal that changes shape in a magnetic field enough to be useful.
| Property | Dysprosium | Terbium |
|---|---|---|
| Atomic number | 66 higher | 65 |
| Molar mass | 162.5 g/mol higher | 158.925354 g/mol |