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Byju's Answer

Standard VII

Chemistry

Position of Subatomic Particles

The total num...

Question

The total number of protons and neutrons in the nucleus of an atom is called __________________

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Solution

The total number of protons and neutrons in the nucleus of an atom is called nucleons.
Explanation:
The term nucleon refers to the particles found inside the nucleus of an atom.
Protons and neutrons are present inside the nucleus, so they are collectively known as nucleons.

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Similar questions

Fill in the blanks in the following statements :

(a) The number of protons in the nucleus of an atom is called its ....................

(b) The total number of protons and neutrons in the nucleus of an atom is called its ....................

(d) An atom of an element has 11 protons, 11 electrons and 12 neutrons. The atomic mass of the atom is ....................

(e) If the nucleus of an atom has atomic number 17, mass number 37 and there are 17 electrons outside the nucleus, the number of neutrons in it is ....................

(f) Almost all the mass of an atom is concentrated in a small region of space called the ....................

(g) Cathode rays are a beam of fast moving ....................

(h) The anode rays obtained from hydrogen gas consist of particles called ....................

(i) The maximum number of electrons that can be accommodated in L shell are ....................

(j) The maximum number of electrons that can go into the M shell is ....................

(k) The subatomic particle not present in a hydrogen atom is ....................

(l) The electron has .................... charge, the proton has .................... charge, and the neutron has .................... charge.

Sulphur has an atomic number 16 and a mass of 32.

State the number of protons and neutrons in the nucleus of sulphur. Give a simple diagram to show the arrangement of electrons in an atom of sulphur.

Q. A nucleus

A

has

86

protons and

128

neutrons. What is the mass number of the nucleus

A

Q. An atomic nucleus

A

is composed of

84

protons and

128

neutrons. The nucleus

A

emits an

α

-particle and is transformed into a nucleus

B

. What is the composition of

B

An atom consists of protons surrounding a nucleus that contains electrons and neutrons.

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The total number of protons and neutrons in the nucleus of an atom is called __________________

The total number of protons and neutrons in the nucleus of an atom is called nucleons.Explanation:The term nucleon refers to the particles found inside the nucleus of an atom.Protons and neutrons are present inside the nucleus, so they are collectively known as nucleons.

The total number of protons and neutrons in the nucleus of an atom is called nucleons.
Explanation:
The term nucleon refers to the particles found inside the nucleus of an atom.
Protons and neutrons are present inside the nucleus, so they are collectively known as nucleons.