Question

define elements and compounds and give five three example

Answer 1

an element is a substance whose atoms all have the same number of protons it cannot be broken down into simple substances example Hydrogen Helium Lithium extra

a compound is a substance formed when two or more chemical elements are chemically bonded together example pure water salt hydroperoxide

Answer 2

Answer:

Compound: When two or more atoms combine through a chemical reaction in a fixed ratio, a compound is formed. For example, sugar, glass, salt, soap, etc. Mixture: Mixture is a substance that is formed when two or more compounds or elements are mixed in any ratio. For example- sherbet, air. sand, etc.