|non metals definition science||0.59||0.7||1731||42|
Definition of nonmetal : a chemical element (such as boron, carbon, or nitrogen) that lacks the characteristics of a metal : a chemical element (as boron, carbon, or nitrogen) that lacks the characteristics of a metal and that is able to form anions, acidic oxides, acids, and stable compounds with hydrogenWhat elements are in nonmetals?
Nonmetal, substance that does not exhibit such characteristic properties of metals as hardness, mechanical adaptability, or the ability to conduct electricity. This classification is generally applied to the chemical elements carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine, and the noble-gas elements.What are the 22 non metals?
There are 22 elements which are non-metals. Of these 11 exist as gas, 10 as solids and only one, i.e., bromine occurs as fluid at room temperature. Some of the important non-metals are nitrogen, oxygen, hydrogen, helium, sulphur, bromine, carbon, neon, etc.