| ATOMIC NUMBER |
30 |
| ATOMIC WEIGHT |
65.37 |
| DENSITY(AT 25°C) |
7140
kg/m3 |
| MELTING POINT |
419.5°C
(692.7 K) |
| BOILING POINT(760 mm Hg |
907°C(1180
K) |
| MODULUS OF ELASTICITY |
7x104
MN/m2 |
| SPECIFIC HEAT (20°C) |
0.382 kJ/kg.K |
| LATENT HEAT OF FUSION(419.5°C) |
100.9 kJ/kg |
| LATENT HEAT OF
VAPORIZATION(906°C) |
1.782MJ/kg |
| HEAT CAPACITY |
|
| Solid |
Cp
= 22.40 + 10.5 x 10-3 TJmol-1
(298 - 692.7
K) |
| Liquid |
Cp
= 31.40 Jmol-1
|
| Gas |
Cp
= 20.80 Jmol-1
|
| LINEAR COEFFICIENT OF
THERMAL EXPANSION (polycrystalline 20-250°C) |
39.7
µm/m.K
|
| VOLUME COEFFICIENT OF
THERMAL EXPANSION(20-400°C) |
0.89 x 10 -6/K |
| THERMAL CONDUCTIVITY :
solid (18°C) |
113W/m.K |
| ELECTRICAL RESISTIVITY(polycrystalline
at 20° C) |
5.9mVm |
| STANDARD ELECTRODE
POTENTIAL(against H2 electrode) |
- 0.762 V |
ZINC METALLURGY
