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GALLIUM (Ga) MELTS IN HAND
Soft, Blue-white Metal. At. No. 31, At.Wt. 69.72
Boiling Point: 2,204 C - Melting Point: 29.78 C. Found throughout the crust in bauxite, germanite & coal. Used in semiconductor production & in making LEDs (light-emitting diodes) and GaAs laser diodes. Predicted by Mendeleev & named eka-aluminum.
Copyright:© 1983 Chip Clark - Fundamental Photographs
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