Question

Composition in a compound __________varied

Answer 1

Answer:

Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.

Explanation:

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Answer 2

Answer:

compound constituent elements are always present in a definite proportion by fixed ratio.

Two or more elements combine to form compound. A compound is a substance formed when two or more chemical elements are chemically bonded together. Two types of chemical bonds common in compounds are covalent and ionic bonds. The elements combine together in fixed ratio e.g. in water, hydrogen and oxygen elements are present in the ratio of 2:1.