Question

B) give any three differences between element and compound.

Answer 1

Elements:

1) An element is a pure chemical substance made of same type of atoms.

2) An element is represented using symbols.

3) Elements contain only one kind of atom .

Ex- Hydrogen , Oxygen.

Compounds:

1) A compound contains atoms of different elements chemically combined together in a fixed ratio.

2) A compound is represented using chemical formula .

3) Compound contains different elements in a fixed ratio arranged in a defined manner through chemical bonds.

Ex- Water (H20) , Sodium chloride (NaCl)

Explanation:

Hope it helps you

Answer 2

Three Differences are .....

Explanation:

1. Elements cannot be broken down into simpler substances .

1.Compounds can be broken down.

2.An element is a pure chemical substance made up of same types of atoms.

2.A compound contains atoms of different elements.

3. Example of element Hydrogen(H),Oxygen(O)

3.Example of compound .

Water(H2O) , Sodium chloride (NaCl).