1. Atom Model Using Periodic Table Boxes

2. 1 H 1.008 Hydrogen Element Information Atomic Number Symbol
Atomic Mass
Element Name

3. Atomic number equals the number of
APE 8
Atomic number equals the number of
Protons or Electrons
Electrons

4. Atomic mass equals the number of
15.999
Atomic Mass
Atomic mass equals the number of
protons + neutrons +
neutrons

5. 1 H Hydrogen 1.008 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 1 H
Hydrogen
Protons
Electrons
1.008
Atomic Mass =
Protons + Neutrons

6. To find the number of neutrons…1 H
1.008
Hydrogen 1
- 1
0 neutrons
Atomic Mass
-Atomic Number
# of Neutrons
Hydrogen is the only element with no neutrons!!!

7. 2 He Helium 4.0026 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 2 He
Helium
Protons
Electrons
4.0026
Atomic Mass =
Protons + Neutrons

8. To find the number of neutrons…2 He
4.0026
Helium 4
- 2
2 neutrons
Atomic Mass
-Atomic Number
# of Neutrons
Hydrogen is the only element with no neutrons!!!

9. 3 Li Lithium 6.941 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 3 Li
Lithium
Protons
Electrons
6.941
Atomic Mass =
Protons + Neutrons

10. To find the number of neutrons…3 Li
6.94
Lithium 7
- 3
4 neutrons
Atomic Mass
-Atomic Number
# of Neutrons

11. 4 Be Beryllium 9.012 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 4 Be
Beryllium
Protons
Electrons
9.012
Atomic Mass =
Protons + Neutrons

12. To find the number of neutrons…4 Be
9.012
Beryllium 9
- 4
5 neutrons
Atomic Mass
-Atomic Number
# of Neutrons

13. 5 B Boron 10.81 Atomic Mass = APE Protons Electrons Protons + Neutrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 5 B
Boron
Protons
Electrons
10.81
Atomic Mass =
Protons + Neutrons

14. To find the number of neutrons…5 B
10.81
Boron 7
- 3
4 neutrons
Atomic Mass
-Atomic Number
# of Neutrons

15. 6 C Carbon 12.011 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 6 C
Carbon
Protons
Electrons
12.011
Atomic Mass =
Protons + Neutrons

16. To find the number of neutrons…6 C
12.011
Carbon 12
- 6
6 neutrons
Atomic Mass
-Atomic Number
# of Neutrons

17. 7 N Nitrogen 14.007 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 7 N
Nitrogen
Protons
Electrons
14.007
Atomic Mass =
Protons + Neutrons

18. 8 O Oxygen 15.999 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 8 O
Oxygen
Protons
Electrons
15.999
Atomic Mass =
Protons + Neutrons

19. 9 F Flourine 18.998 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 9 F
Flourine
Protons
Electrons
18.998
Atomic Mass =
Protons + Neutrons

20. 10 Ne Neon 20.179 Atomic Mass = APE Protons Electrons
Atomic Number, Protons, Electrons
1st Electron Shell (orbit) – 2 max.
2nd Electron Shell (orbit) – 8 max.
3nd Electron Shell (orbit)-16 max. 10 Ne
Neon
Protons
Electrons
20.179
Atomic Mass =
Protons + Neutrons