Question

select the description of each substance given by each chemical formula.
one molecule of o₂ is made of
the compound al₂o₃ is made
the compound koh is called
options: one atom of oxygen, one atom of osmium, two atoms of oxygen.

Explanation:

Answer:

One molecule of $\text{O}_3$ is made of three atoms of oxygen
The compound $\text{Al}_2\text{O}_3$ is made of two atoms of aluminum and three atoms of oxygen
The compound $\text{KOH}$ is called potassium hydroxide