Mass number of a nucleus is equal to number of

English

Gujarati

Hindi

13.Nuclei

easy

The mass number of a nucleus is equal to the number of

Electrons it contains

Protons it contains

Neutrons it contains

Nucleons it contains

Solution

(d) The mass number of the atom $(M)$ is equal to the sum of the number of protons and neutrons in the nucleus.

Nucleus are subatomic particles located in the nucleus of atoms. The (nucleons) total number of nucleons in the nucleus of an atom is called the mass number of that atom.

Standard 12

Physics

How is an atom represented ? Why?

hard

Obtain approximately the ratio of the nuclear radii of the gold isotope $^{197}_{79} Au$ and the silver isotope $^{107}_{47} Ag$ .

medium

Briefly explain the discovery of neutrons and how can it be demonstrated ?

hard

In beta decay

easy

From the relation $R=R_{0} A^{1 / 3},$ where $R_{0}$ is a constant and $A$ is the mass number of a nucleus, show that the nuclear matter density is nearly constant (i.e. independent of $A$).

easy

The mass number of a nucleus is equal to the number of

Solution

Similar Questions

How is an atom represented ? Why?

Obtain approximately the ratio of the nuclear radii of the gold isotope $^{197}_{79} Au$ and the silver isotope $^{107}_{47} Ag$ .

Briefly explain the discovery of neutrons and how can it be demonstrated ?

In beta decay

From the relation $R=R_{0} A^{1 / 3},$ where $R_{0}$ is a constant and $A$ is the mass number of a nucleus, show that the nuclear matter density is nearly constant (i.e. independent of $A$).

Start a Free Trial Now