Question

question 2 which of the following would be classified as a compound? o o2 h2o o n2 o h2

Explanation:

A compound is a substance made up of two or more different types of elements chemically bonded together. O₂ (oxygen), N₂ (nitrogen), and H₂ (hydrogen) are all di - atomic molecules composed of only one type of element, so they are not compounds. H₂O (water) is composed of hydrogen and oxygen elements chemically bonded, making it a compound.

Answer:

H2O