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.
Related Questions to study
Chemistry
All binary compounds end with_____.
All binary compounds end with_____.
ChemistryGrade-9
Chemistry
What is the correct name of the compound CaCl2?
What is the correct name of the compound CaCl2?
ChemistryGrade-9
Chemistry
When writing chemical formulas, the ______ is always written first.
When writing chemical formulas, the ______ is always written first.
ChemistryGrade-9
Chemistry
When writing the chemical formula of a compound that contains more than one of a particular polyatomic ion, _____ must be used.
When writing the chemical formula of a compound that contains more than one of a particular polyatomic ion, _____ must be used.
ChemistryGrade-9
Chemistry
In a chemical formula, the total positive charge and negative charge must add equals to________.
In a chemical formula, the total positive charge and negative charge must add equals to________.
ChemistryGrade-9
Chemistry
Argentinum is the Latin name of:
Argentinum is the Latin name of:
ChemistryGrade-9
Chemistry
The element which is named after a place is __________.
The element which is named after a place is __________.
ChemistryGrade-9
Chemistry
From which of the following the symbol of chemical is not derived?
From which of the following the symbol of chemical is not derived?
ChemistryGrade-9
Chemistry
From which of the following the symbol of chemical is derived?
From which of the following the symbol of chemical is derived?
ChemistryGrade-9
Chemistry
The chemical symbol of calcium is
The chemical symbol of calcium is
ChemistryGrade-9
Chemistry
The metalloid among the following is
The metalloid among the following is
ChemistryGrade-9
Chemistry
The chemical symbol of sulfur is
The chemical symbol of sulfur is
ChemistryGrade-9
Chemistry
The true statement among the following is
The true statement among the following is
ChemistryGrade-9
Chemistry
Which of the following is the element named based on the place of the discovery?
Which of the following is the element named based on the place of the discovery?
ChemistryGrade-9
Chemistry
The Latin name and the symbol of gold is:
The Latin name and the symbol of gold is:
ChemistryGrade-9
