M4 Periodic Table: Chemical Equations
Slide
28
of 30
Practice Questions: Multiple Choice
6. A molecule of compound
X
contains the following.
•
2 atoms of carbon, C
•
2 atoms of oxygen, O
•
4 atoms of hydrogen, H
–
What is the formula of
X
?
–
A.
(CH
2
)
2
O
B.
(CH
2
)
2
O
2
C.
C
2
(OH)
4
D.
C
4
H
2
O