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CHEMISTRY OF THE ELEMENTS: Nitrogen
Chemistry Of The Elements: Sulphur
MATTER - PROPERTIES AND TRANSFORMATION: Acidic And Alkaline Solutions
MATTER - PROPERTIES AND TRANSFORMATION: Atomic Structure And The Periodic Table
MATTER - PROPERTIES AND TRANSFORMATION: Atoms
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Carbon
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Hydrogen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Oxygen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Phosphorus
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - The Halogens
MATTER - PROPERTIES AND TRANSFORMATION: Structure And Bonding
5/76 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Phosphorus
Which of the following is a physical property of red phosphorus?
Waxy solid.
Highly soluble in carbon disulfide.
Amorphous red powder.
Non-luminous flame when burnt.
Phosphorus trichloride (PCl₃) is a liquid at room temperature. This suggests it has a:
Simple molecular structure.
Giant covalent structure.
Giant ionic structure.
Metallic structure.
The electronic configuration of phosphorus is:
2:5.
2:8:5.
2:4.
2:7.
Black phosphorus is formed from white phosphorus under conditions of:
Exposure to sunlight.
Presence of a catalyst.
High temperature and high pressure.
Low temperature and low pressure.
If phosphorus burns in a limited supply of oxygen, what oxide is predominantly formed?
Phosphorus pentoxide (P₄O₁₀).
Phosphoric acid (H₃PO₄).
Phosphorus trioxide (P₄O₆).
Phosphorus acid (H₃PO₃).
