Under standard conditions, the best way to observe more details in a microscopic specimen is to 1. decrease resolution
2. increase resolution
3. increase scatter.
4. increase magnification
5. decrease magnification .

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

Diagrams for sure 67(8? ; 4