Coal is an organic, non-metallic, solid.
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Yes, coal is a nonmetallic material. It is a sedimentary rock primarily composed of carbon along with other elements such as hydrogen, sulfur, oxygen, and nitrogen.
Wood is a nonmetallic mineral resource. Coal, iron, and aggregate are metallic mineral resources.
Yes, coal is considered a nonmetallic mineral resource. It is a sedimentary rock composed primarily of carbon, hydrogen, and oxygen, and is used as a source of energy through combustion.
Coal is not metallic; it is a sedimentary rock that is composed mainly of carbon along with small amounts of other elements like hydrogen, sulfur, oxygen, and nitrogen. Metal ores, like iron, copper, and gold, are different from coal in their chemical composition and properties.
Francium has the least nonmetallic character among the elements. It is an alkali metal in group 1 of the periodic table, and its properties are more metallic than nonmetallic elements.
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