Science
11th Grade
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26 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which pair has the same empirical formula?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C4H6
CH
CH3
C2H3
C4H6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Br2O6
BrO3
Br6O2
BrO
Br2O6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C2H4
CH
CH2
C4H2
C2H4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A formula with the lowest whole # ratio of elements in a compound is called
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula for hydrogen peroxide which has a molecular formula of H2O2?
HO
H2O2
H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula for N2S3?
NS
N3S2
N2S3
N1S1.5
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