Question

Define: (a) Elements (b) Compounds.
Name the particles from which elements and compounds are made of.​

Answer 1

Answer:

a) Elements: An element is defined as a pure substance made up of only one kind of atoms that cannot be converted into anything simpler than itself by any physical or chemical process.

(b) Compounds: Compounds are pure substances composed of two or more elements in definite proportion by mass and has a definite set of properties. Compound is made up of only one kind of molecules.

Answer 2

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a) Elements- Element is a pure substance consisting of atoms that all have the same numbers of protons in their atomic nuclei.

b) Compounds- Compound is a substance which results from a combination of two or more different chemical elements.