Page 1
MODULE 4 UNIT 1
Assignment Part A
This assignment is to be sent to your instructor for evaluation.
1.
Write the formula for each of the following compounds: (10
points)
a)
aluminium sulphide Al
2
S
3
b) lithium fluoride LiF
c) gallium iodide Ga
2
I
6
d) iron (II) oxide FeO
e) magnesium nitride Mg
3
N
2
f)
strontium chloride SrCl
2
g)
lead (IV) nitride Pb
3
N
4
h)
phosphorus (V) oxide P
4
O
10
i)
mercury (I) selenide HgSe
j)
rubidium phosphide Rb
3
P
2. Indicate the chemical name of the following compounds. (Don’t
forget the Roman numerals in brackets when the first element is
multivalent.) (10 points)
a) KCl Potassium Chloride
b)
FeF
2
Iron (II) Fluoride
c) MgO Magnesium Fluoride
d) AlN Aluminum Nitride
e) BeBr
2
Beryllium Bromide
f) MnO
2
Magnesium (IV) Dioxide
g) SnI
2
Stannous Iodide
h) CrN Chromium Nitride
i) BaS Barium Sulfide
j) AsCl
5
Arsenic Pentachloride
Submission Instructions


Page 2
Submit your assignment using the drop box on the Assignment page for this unit.