Atom

1. Mass Number

1.1. Symbol

2. Electron Cloud

3. Element

4. Small

5. Electrons

5.1. Subshells

5.1.1. S orbitals

5.1.1.1. D orbitals

5.1.1.1.1. F orbitals

5.1.2. F orbitals

5.1.3. D orbitals

5.1.4. P orbitals

5.2. Shells

5.3. Orbitals

5.3.1. So

5.4. Hun's Rule

5.5. Energy Level

5.6. Aufbau Principle

5.6.1. Subshells

5.7. Pauli Exclusion Principle

5.8. Spin

5.9. Positron

6. Electron Dot Diagram

6.1. Valence Electrons

6.1.1. Diagonal Rule

7. Ion

7.1. Electrons

8. Neutrons

9. Isotopes

9.1. Neutrons

10. Periodic Table

10.1. Period

11. Electron Configuration

11.1. subshells

11.2. shells

11.3. electrons

12. Nuclear Decay

12.1. Radoactive

12.2. Alpha

12.3. Beta

12.4. Gamma

13. Subatomic particle

14. Protons

14.1. Less mass than neutrons

15. Nucleus

15.1. Neutrons

15.2. Protons

15.3. Radioactive

15.3.1. Alpha particle

15.3.2. Beta particle

15.3.3. Daughter

15.4. Atomic Radius

15.5. Shell

16. Atomic Number