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32 votes
32 votes
Which prefix is needed when naming SO3?

tri-
penta-
mono-
di-

User MyClone
by
3.0k points

2 Answers

14 votes
14 votes

Answer: sulphur trioxide

Explanation: you need to express number of atoms in a molecular compound

Di =2. Tri 3 tetra 4

User Nellius
by
2.8k points
22 votes
22 votes

Answer:

Tri

Step-by-step explanation:

This compound is sulfur tri-oxide

User Tilman Koester
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2.7k points