Find Argon in the Periodic Table. Use the information provided to determine: Atomic number, mass, protons, electrons
- Atomic Number 18 Atomic Mass 40 electrons 18 Protons 18 Neutrons 18
- Atomic Number 18 Atomic Mass 40 electrons 18 Protons 18 Neutrons 22
- Atomic Number 18 Atomic Mass 18 electrons 18 Protons 18 Neutron 40
- Atomic Number 18 Atomic Mass 40 electrons 22 Protons 22 Neutrons 18