1. What period are the following elements in?
a) He__ b) Ge__ c) Rb__ d) I__
2. What group are the following elements in?
a) Sulfur __ b) Calcium __ c) Iodine__ d) Iron__
3. Indicate an element having the following characteristics
a) Halogen__ b) Noble Gas__ c) Alkali Metal__ d) Metalloid__ e) Alkaline Earth Metal f) Transition Metal__
4. Fill in the open spaces in the table:
a) Element b) Name c) Atomic Number d) Mass Number e) # protons f) # electrons g) # neutrons
Elements: Phosphorus, Iron, Uranium
5. Fill in the table
Energy Level: a) # of sublevels: b) Name of sublevel(s)
1
2
3
4
6. Fill in the table
Sublevel: a) # of orbitals b) # of electrons
s
p
d
f
7. Draw the abbreviated orbital diagrams for the following elements:
Oxygen:
Magnesium:
Cobalt:
8. Write the abbreviated electron configuration for the following elements:
Boron:
Manganese:
Silver:
Iodine:
