which is the name for so3?\no silver oxide\no trisulfur oxide\no sulfur trioxide\no silver trioxide

which is the name for so3?\no silver oxide\no trisulfur oxide\no sulfur trioxide\no silver trioxide
Answer
Brief Explanations:
In chemical naming, for binary covalent compounds like $SO_3$, the first element is sulfur (S) and the second is oxygen (O). The prefix "tri -" indicates three oxygen atoms. So it's named sulfur trioxide.
Answer:
sulfur trioxide