elements that form diatomic molecules include ________. a oxygen b hydrogen c sodium d two of the above
elements that form diatomic molecules include ________. a oxygen b hydrogen c sodium d two of the above
Answer
Brief Explanations:
Oxygen exists as $O_2$ and hydrogen as $H_2$, both are diatomic molecules. Sodium is a metal and does not form diatomic molecules under normal conditions.
Answer:
D. two of the above