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Ga
in WebElements
in X-Ray info
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Ga, 31
gallium (English)
gallium, m. (French)
Gallium, n. (German)
gallij (Russian)
galio??? (Spanish)
gallium (Swedish)
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| Symbol, number | Ga, 31 (metal), Group: 13; 3A |
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| Weight | 69.723 |
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| In Nature | |
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| Discovered | 1875, by Paul-Èmile Lecoq de Boisbaudran (France) |
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| Density [kg/m3] | 5907 [293 K] (solid) 6113.6 [303 K] (liquid) |
| Molar volume | 11.81 cm3 |
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| Melting Temperature | 302.93 K (29.93 °C) Enthalpy: 256.1 kJ/mol |
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| Boiling Temperature | 2676 K (2403 °C) Enthalpy: 5.59 kJ/mol |
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| Electrical resistance | 27E-8 [273 K] Wm |
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| Thermal | Conductivity: 40.6 [300 K] W/Km Expansion: 11.5E-6 /K |
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| Configuration | 1s2 2s2p6 3s2p6d10 4s2p1 |
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| Ionisation [kJ/mol] |
| M--> |
M+--> |
M2+--> |
M3+--> |
M4+--> |
M5+--> |
M6+--> |
M7+--> |
M8+--> |
M9+-->M10+ |
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| Thermodynamics |
| State |
DfH° |
DfG° |
S° |
CpH |
H°298.15-H°0 |
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[J/Kmol] |
[kJ/mol] |
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| Isotopes |
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Mass |
In nature |
Half-life |
Spin |
m/mN |
NMM |
Decay |
| Ga |
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