Question

The atomic mass of this atom is 7 . State the number of neutrons in this atom.

Answer 1

Answer:

Mass number (A) is the sum of the number of protons and neutrons present in the nucleus.

A=n+p

P=A−n=13−7=6

No. of protons =no.of electrons = atomic number

The atomic number of the atom is 6.

hope it is helpful

add brain list

Answer 2

Mass number (A) is the sum of the number of protons and neutrons present in the nucleus.

A=n+p

P=A−n=13−7=6

No. of protons =no.of electrons = atomic number

The atomic number of the atom is 6.

I hope this answer will help u and plz mark me as brainliest and flw me