Question

What is the difference between:- a) Element and Compound b) Atom and Molecule

Answer 1

                      Element & Compounds
                   -----------------------------------

Element consists of one kind of molecule...
For example , Cu (copper ) is an element..

Compounds consists of two or more elements
For example, H₂O ( water ) it contains elements Hydrogen(H) and oxygen (O₂ )
   
                                   Atom and Molecule
                               -----------------------------------

An atom consists of a nucleus , electrons, protons etc..

A molecule is composed many atoms..

Answer 2

Element:-Element consists of one kind of molecule
Compound:-Compounds consists of two or more elements


Atom:-An atom consists of a nucleus , electrons, protons etc..

Molecule:-A molecule is composed many atoms..