Question

Write the differences between elements and compounds and give an example for each.

Answer 1

S.No.	Elements	Compounds
1.	Contains only one kind of atom.	Contains more than one kind of atom.
2.	It is a pure substance.	It is not a pure substance.
3.	Elements cannot be broken down further into simpler substances by chemical methods.	Compounds can be broken down further into simpler substances by chemical methods.
4.	Elements have definite physical and chemical properties.	Compounds have definite physical and chemical properties.
5.	Examples of elements: oxygen O2, hydrogen H2, sodium Na.	Examples of compounds are water H2O, cane sugar C12H22O11.