Molecule
Molecule: Overview
This topic covers concepts, such as, Atomic Radius, Atomic Mass, Molecule of Carbon Dioxide & Size of Molecules etc.
Important Questions on Molecule

Does size of the molecules affect volume of the container?


The diameter of the constituents particles of molecule should be

The diameter of the constituents particles of molecule cannot be

The diameter of the constituent particles of a molecule is larger than ,

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.

Explain; oxygen as a reference for measuring relative atomic mass.

Why was oxygen used as a reference element to measure atomic mass initially? Then why was it rejected?

Oxygen is chosen as a reference for measuring relative atomic mass.

How the measuring standard for relative atomic mass can be the oxygen ?

What is the reason behind choosing oxygen as a reference for measuring relative atomic mass?

Dalton's atomic theory stated that all atoms of a given element have different size, mass and chemical properties.

The law of multiple proportions, the law of conservation of _____, and the law of constant proportions are not violated by Dalton’s atomic theory.

What is the Dalton's atomic theory of matter?

How does Dalton’s atomic theory explain the law of conservation of mass?
