Which of the following are compounds?
A. H2 O, O2 , and CH4
B. H2 O and O2
C. O2 and CH 4
D. H2 O and CH4 , but not O 2
Answer:D
Which of the following are compounds?
A. H2 O, O2 , and CH4 B. H2 O and O2 C. O2 and CH 4 D. H2 O and CH4 , but not O 2