a (Click link for more info and facts about chemical substance) chemical substance formed from two or more (One of four
a substance composed of two or more elements chemically combined with each other
a substance consisting of two or further chemical elements that are chemically combined in fixed proportions
a substance consisting of two or more chemical elements that are chemically combined in A chemical element is a substance that cannot be divided or changed
a substance consisting of two or more chemical elements that are chemically combined in definite proportions Chemical Element
a substance consisting of twoor more chemical elements that are chemically combined in fixedproportions
The chemical association of two or more elements.
A distinct and pure substance formed by the union or two or more elements in definite proportion by weight.
A substance formed by chemical union of two or more elements or ingredients.
a pure substance that can be broken down into simpler substances through chemical reactions
A tightly knit cluster of elements, also sometimes called a molecule.
A chemical compound is a chemical substance consisting of two or more different chemically bonded chemical elements, with a fixed ratio determining the composition. The ratio of each element is usually expressed by chemical formula. For example, water (H2O) is a compound consisting of two hydrogen atoms bonded to an oxygen atom.