Question

what is nucleus in chemistery​

Answer 1

In chemistry, a nucleus is the positively charged centre of the atom consisting of protons and neutrons. It's also known as the "atomic nucleus". ... Nearly all the mass of an atom is contained within the nucleus since protons and neutrons have much more mass than electrons.

Answer 2

1)Nucleus is the central part of an atom.

2)It contains protons(positively charged particles) and neutrons(particles with no charge).

3) Electrons(negatively charged particles) revolve around nucleus in fixed orbits known as shells.

4) since the nucleus contains positively charged particles therefore it is positively charged

5)It is the densest part of an atom.

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