Gallium in the palm of a gloved hand melts from body heat. Gallium,a rare metallic element that is liquid near room temperature. Gallium is a chemical element that has the symbol Ga and atomic number 31. Elemental gallium does not occur in nature,but as the gallium(III) compounds in trace amounts in bauxite and zinc ores. A soft silvery metallic poor metal,elemental gallium is a brittle solid at low temperatures. Its melting point is used as a temperature reference point | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Winters, Charles D. |
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