Exit Ticket
1. In forming chemical bonds, atoms tend to attain
a. a state of higher energy.
b. the electron configuration of noble gas atoms.
c. the electron configuration of halogen atoms.
d. all of the above
2. Write the Lewis dot structure for Phosphorus (group 5 element)
3. Write the Chemical Symbol and the charge when
a. potassium (K) loses one electron
b. Fluorine (F) gains one electron.
2–
4. The outer energy level configuration for O
is
2
2
4
a. 2s
.
b. 2s
2p
.
2
5
2
6
c. 2s
2p
.
d. 2s
2p
.