By what age is personality already formed? seven years old eight years old nine years old ten years old

Hello,

Your brainliest answer would be:

Seven years

Plz mark me brainliest!

Hope this helps!

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

What orders do you have in your chart