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Hace 1 día · Tellurium is a chemical element; it has symbol Te and atomic number 52. It is a brittle, mildly toxic, rare, silver-white metalloid. Tellurium is chemically related to selenium and sulfur, all three of which are chalcogens. It is occasionally found in its native form as elemental crystals. Tellurium is far more common in the Universe as a whole ...
- silvery lustrous gray (crystalline), brown-black powder (amorphous)
- group 16 (chalcogens)
- 52
