Element 40
Zirconium (Zr)
40
Zr
zirconium
Metal · d block · group 4, period 5
- Electron configuration
- Unpaired electrons
- 2 (paramagnetic)
- Molar mass
- 91.224 g/mol
- Electronegativity
- 1.33
- Atomic radius
- 160 pm
- First ionization energy
- 640 kJ/mol
- Next ionization energies
- 1,270, 2,218
- Electron affinity
- 41 kJ/mol released
Practice
Practice zirconium
No course questions are about zirconium specifically, but these lessons cover what you need.