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Metalloids, also known as semimetals are elements containing properties midway between metals and nonmetals. This is a list of the metalloid elements.
A semimetal or a metalloid is a chemical element. Metalloids are elements that have the propeties of both metal and non-metal elements. It might be shiny, but brittle. It might be dull, but conducts electricity. The most common semimetal is silicon. Silicon has electrical conductivity between metals and nonmetals. It is a semiconductor.