WorksheetsFormulas Quiz Review
Total questions: 17
Worksheet time: 9mins
Name
Class
Date
1.
First & Last Name
4 lines
2.
1) A formula with the lowest number ratio of elements in a compound is known as a(n) ______________.
a)
empirical formula
b)
molecular formula
c)
chemical formula
3.
2) A compound's formula that has the kind and number of atoms present is known as a(n) ______________.
a)
empirical formula
b)
molecular formula
c)
chemical formula
4.
3) Solve.
a)
,
b)
.
c)
'
d)
`
5.
4) Solve.
a)
'
b)
,
c)
d)
6.
5) All of the following are empirical formulas EXCEPT _____.
a)
,
b)
'
c)
.
d)
`
7.
6) Solve.
a)
23 g/mol
b)
45 g/mol
c)
39 g/mol
d)
55 g/mol
8.
7) Solve.
a)
.
b)
,
c)
'
d)
`
9.
8) Solve.
a)
'
b)
c)
d)
10.
9) Solve.
a)
,
b)
'
c)
.
d)
`
11.
10) Find the Empirical Formula of a compound containing 2.128 g Chlorine and 1.203 g Calcium.
a)
,
b)
'
c)
`
d)
.
12.
11) Solve.
a)
`
b)
'
c)
.
d)
13.
12) Solve.
a)
.
b)
`
c)
,
d)
14.
13) Solve.
a)
`
b)
'
c)
,
d)
.
15.
14) Solve.
a)
47.0%
b)
63.9%
c)
53.0%
d)
36.1%
16.
15) Solve.
a)
28.6%
b)
20.0%
c)
25.2%
d)
32.4%
17.
16) Solve.
a)
197 grams
b)
98.0 grams
c)
112 grams
d)
171 grams
100 %
