select the correct answer.\nthe picture represents sulfur trioxide.\nwhich statement is true for one…

select the correct answer.\nthe picture represents sulfur trioxide.\nwhich statement is true for one molecule of sulfur trioxide?\na. there are three atoms of sulfur and one atom of oxygen.\nb. there are three atoms of sulfur and three atoms of oxygen.\nc. there is one atom of sulfur and one atom of oxygen.\nd. there is one atom of sulfur and three atoms of oxygen.
Answer
Explanation:
Step1: Analyze the chemical formula
The chemical formula of sulfur trioxide is $SO_3$. The sub - script indicates the number of atoms of each element in one molecule. The number 3 next to oxygen means there are 3 oxygen atoms, and since there is no sub - script next to sulfur, it implies 1 sulfur atom.
Step2: Evaluate options
Option A has the wrong number of sulfur and oxygen atoms. Option B also has incorrect atom counts. Option C has an incorrect number of oxygen atoms. Option D correctly states that there is 1 sulfur atom and 3 oxygen atoms.
Answer:
D. There is one atom of sulfur and three atoms of oxygen.