Molecule
Molecule: Overview
This topic covers concepts, such as, Molecule, Molecules of Elements, Molecules of Noble Gases, Molecules of Non-Metals, Atomicity, Molecules of Compounds, Molecule of Ammonia, Molecule of Carbon Dioxide & Ratio by Mass in Compounds etc.
Important Questions on Molecule
Ammonia, , is a chemical compound composed of one nitrogen atom and three _____ atoms.

List the combining elements in a molecule of ammonia. Also find their ratio by mass.

Ammonia is a chemical compound composed of one oxygen atom and three hydrogen atoms.


Name the combining elements in the molecule of ammonia.

The number of atoms of an element that join together to form a molecule of that element is known as the _____ of that molecule.


The minute particles of an element or compound which can exist independently and expresses all the characteristics properties of that compound is termed as a _____.

_____ is a group of two or more atoms which are joined together by chemical bond, which cannot be separated by general physical methods.


Give five examples of monoatomic molecules.

Differentiate between the molecule of an element and the molecule of a compound. Give examples.

_____molecule contains three atoms of oxygen and has a formula O3.

_____ is an example of a triatomic molecule of an element.

_____ is an example of a triatomic molecule of an element.



Give one or two word(s) for the following:
It is the symbolic representation of molecular composition.

Give one or two word(s) for the following:
Smallest unit consisting of a group of atoms.

Give one or two word(s) for the following:
Number of atoms present in a molecule of an element or compound.
