Mg - Magnesium, H - Hydrogen, Helium - He, Lithium - Li, Be - Beryllium, Boron - B, Carbon - C, Oxygen - O, Mass subtract Atomic number equals - Neutron, Positive charged subatomic particle - Proton, Subatomic particle that orbits the nucleus - Electron, Two subatomic particles that live in the nucleus - Proton and neutron, Sodium - Na, Potassium - K,

Intro to Periodic Table

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