How to tell the amount of protons in an element
- How to find the amount of protons in an element
- How to know the amount of protons in an element
- How to tell the number of protons in an element
- How to determine the amount of protons in an element
- How to figure out the amount of protons in an element
- How to find the amount of protons and neutrons in an element
- How to find number of protons neutrons and electrons
- How to find proton neutron and electron of an element
- How to calculate the number of neutrons in an atom
- How to find the number of neutrons in an element