WorksheetsChemical Formulas Assignment 5/4/21
Total questions: 14
Worksheet time: 9mins
Name
Class
Date
1.
Element or compound?
H2O
H2O
a)
element
b)
compound
2.
How many O's are in Al₂(SO₄)₃
a)
4
b)
12
c)
7
d)
24
3.
How many Sodium (Na) are in 6NaCl?
a)
1
b)
12
c)
6
4.
How many atoms are there TOTAL in:
H2SO4
H2SO4
a)
6
b)
5
c)
7
d)
3
5.
What is the formula for Copper II Sulfide?
a)
CuS
b)
Cu₂S
c)
CuS₂
d)
CuSO₃
6.
What is the formula for Dichlorine Monoxide?
a)
Co₃O
b)
ClO₂
c)
Cl₂O
d)
(Cl₂)₂O
7.
What is the formula for Aluminum Phosphide?
a)
Al₃P₃
b)
AlP
c)
AlPO₄
d)
AlPO₃
8.
What is the formula for Phosphorous Trichloride?
a)
P₃Cl
b)
PCl₃
c)
KCl₃
d)
K₃Cl
9.
What is the formula for Dinitrogen Tetroxide?
a)
N₃O₃
b)
(N₂)₂(O₄)₃
c)
N₂O₄
d)
N₄O₂
10.
What is the correct name for MgI₂?
a)
Manganese IV iodide
b)
Manganese diiodide
c)
Magnesium iodide
d)
Magnesium diiodide
11.
What is the correct name for P₃Cl₆?
a)
Potassium chloride
b)
Phosphorous chloride
c)
Triphosphorous hexachloride
d)
Tetraphosphorous heptachloride
12.
What is the correct name for SO₂?
a)
Sulfur oxide
b)
Sulfite
c)
Sulfur dioxide
d)
Sulfur II Oxide
13.
What is the correct name for CoCl₂?
a)
Copper II Chloride
b)
Cobalt Chlorine
c)
Cobalt II Chloride
d)
Cobalt Dichloride
14.
What is the formula for Dinitrogen Tetroxide?
a)
N₃O₃
b)
(N₂)₂(O₄)₃
c)
N₂O₄
d)
N₄O₂
100 %
