Question

substance formed by combining of two or more atoms in any ratio​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

compound

Explanation:

A pure substance whose molecules contain two or more atoms, combined together in a definite ratio is called compound