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Chemical Formulas
Test Description: Reading chemical formulas
Instructions: Answer all questions to get your test result.
1) How many atoms of oxygen are in H2O2
A
1
B
2
C
4
D
0
2) How many total atoms are in NaNO3
A
2
B
10
C
5
D
3
3) How many different elements are in BaCl2
A
3
B
2
C
4
D
1
4) How many Lithium Atoms are in Li2SO4
A
0
B
1
C
2
5) How many total atoms are in Ca(NO3)2
A
7
B
9
C
4
D
4
6) How many atoms of Iron are in Fe2O3
A
5
B
3
C
2
D
1
7) How many total atoms are in Al2(SO4)3
A
5
B
17
C
3
D
21
8) How many Boron Atoms are in B(NO3)3
A
0
B
3
C
1
D
13
9) How many total atoms are in K2SO4
A
7
B
23
C
3
D
10
10) How many Oxygen atoms are in Al(NO3)3
A
15
B
1
C
3
D
9
*select an answer for all questions
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