Question

give reason:
nucleus of an atom is positively charged and heavy​

Answer 1

Answer:

Almost all of the mass in an atom is made up from the protons and neutrons in the nucleus. Neutrons have no charge and protons are positively charged. Because the nucleus is only made up of protons and neutrons it is positively charged

Answer 2

Answer:

Reason:

the nucleus of an atom is heavy and positively charged because the atom contains 2 subatomic particles they are the protons and neutrons. ... As because of the protons and the neutrons the atom is heavy and due to the presence of the protons which are positively charged the atom is positively charged.

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