How do you determine the number of protons in an element

- How do you determine the number of protons in an element using the periodic table
- How do you determine the number of protons in an element's neutral atom
- How to find number of protons neutrons and electrons
- How to find the number of neutrons in an element
- How to find proton neutron and electron of an element
- How to calculate the number of neutrons in an atom