Equal to the number of protons in an atom
- Equal to the number of protons in an neutral atom
- Is always equal to the number of protons in an atom
- Is the number of electrons equal to the number of protons in an atom
- Is the atomic number equal to the number of protons
- Equal to the number of protons neutrons in an atom
- Is equal to the number of protons in an atom's nucleus
- An atom is equal to the number of protons it has
- Equal to the number of protons an atom contains
- Equal to the number of protons in each atom
- Equal to the number or protons in an atom found on periodic table
- Atomic number is equal to the number of protons in an atom
- The blank is equal to the number of protons in an atom
- What two things are equal to the number of protons in an atom
- Equal to the total number of protons and neutrons in an atom's nucleus
- What is equal to the number of protons in an uncombined atom