Chemistry
Grade-9
Easy
Question
What is the correct formula for the compound Phosphorus tribromide?
- P3Br
- PBr
- PBr3
- Br3P
Hint:
Phosphorus tribromide indicates three bromine.
The correct answer is: PBr3
- In a chemical formula, cations are written first followed by anions.
- Metals are written first followed by non-metal.
- Metals have fixed charges followed by non-metal and their number subscript.
- The correct formula for the compound Phosphorus tribromide is PBr3.
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