1. Bohr-Rutherford Diagrams

2. Two Important Scientists
The Bohr atom model and the Rutherford atom model of the atom were put together to come up with the Bohr-Rutherford model of the atom
The Bohr-Rutherford model allows the subatomic particles to be visible to the eye

3. The Four Steps To Draw A Bohr-Rutherford Diagram
Draw the nucleus. P and N go in the middle.
Nucleus

4. The Four Steps To Draw A Bohr-Rutherford Diagram
The first electron shell can only have 2 electrons.
18 P
22 N

5. The Four Steps To Draw A Bohr-Rutherford Diagram
Remember 2, 8, 8, and 8. Pair up electrons after you have 4 lone electrons ●
18 P
22 N ●

6. The Four Steps To Draw A Bohr-Rutherford Diagram
Draw electron shells as needed
The Four Steps To Draw A Bohr-Rutherford Diagram ● ● ● ● ●
18 P
22 N ● ● ● ● ●

7. A Sample Bohr-Rutherford Diagram
What element does this Bohr- Rutherford diagram represent?
What are valence electrons?
How many valence electrons are here? ● ● ● ● ● ● ● ●
18 P
22 N ● ● ● ● ● ● ● ● ● ●

8. Example - Carbon