Water is an example of________( a molecule/ an element).
Molecule:
Hence, water is an example of a molecule.
(a) What is an atom ? How do atoms usually exist?
(b) What is a molecule? Explain with an example.
(c) What is the difference between the molecule of an element and the molecule of a compound ? Give an example of each.
Assertion (A): Ozone is an example of a molecule of an element.
Reason (R): Molecules formed by different kind of atoms is known as molecule of an element.
Give an example of a chemical element which forms a diatomic molecule.
Assertion (A) : Ammonia (NH3) is an example of a molecule of an element.
Reason (R) : Molecules formed by same kind of atoms is known as molecule of an element.