1. The Electron
SC3b. Use the orbital configuration of neutral atoms to EXPLAIN its effect on the atom’s chemical properties.

2. Electrons 19 How many electrons are in a neutral atom of K?
How do you determine the number of electrons in an atom?
Protons = Electrons
How many electrons are in a neutral atom of K? 19

3. The Neutral Atom Explain the term Neutral Atom… ~ Protons = Electrons
~ Positives = Negatives

4. Bohr Model
The electron cannot reside at point _____.
C .

5. Terms
Electron cloud: the region outside the nucleus where an electron can be found
Atomic orbital: 3-D region or volume in space in which the probability of finding electrons is highest.