Atoms, Protons, Neutrons & Electrons

Atoms, Protons, Neutrons & Electrons

1. Electrons

   • Symbol: e-
     • Negatively charged

2. Protons

   • Symbol: p+
     • Positively charged

3. Neutrons

   • Symbol: n
     • No charge

4. Atomic Weight

   • Amount of protons + electrons

5. Atomic Number

   • Amount of protons in Nucleas

6. Atoms

   • Basic unit of matter
   • Central nucleus
     • Negatively charged electrons