- Atomic Radius (Å)
Zinc, in commerce also spelter, is a chemical element with symbol Zn and atomic number 30. It is the first element of group 12 of the periodic table. In some respects zinc is chemically similar to magnesium:its ion is of similar size and its only common oxidation state is +2.
30
Atomic Number
65.38 u
Atomic Mass
692.88 K
Melting Point
1180 K
Boiling Point
7.14 g/cm³
Density
1.5 Å
Atomic Radius
1.22 Å
Covalent Radius
1.65
Electronegativity
9.39 eV
First Ionization Energy
-58
Electron Affinity
4
Number of Shells
2, 8, 18, 2
Electron Shell Occupations
0.39 J/g
Specific Heat