Question

what is Neutrons?
what are atomic number?
what are mass number?
what is isotopes?
what is isobars?


explain it %
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Answer 1

Explanation:

1.NEUTRONS ARE THE PARTICLES WHICH LIE with the protons to form a TIGHT NUCLEUS.

2.the number of molecules present in nucleus is called atomic number.

3.total number of protons and neutrons in nucleus is called mass number

Answer 2

NEUTRONs -

Neutrons are indivisible particles present at the centre of an atom, without any charge.

ATOMIC number -

The number of an atom which describes its number of atoms. It is represented by X.

MASS number -

The total number of protons and neutrons present in an atom. It is represented by A.

ISOTOPES -

Atoms having same atomic number but different mass number. Example, C-12 , C-13 and C-14 .

ISOBARS -

Atoms having same mass number but different atomic number. Example, N and C-14 .

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