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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
5/93 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Structure And Bonding
Which of the following is an example of a simple molecular substance that is a gas at room temperature?
Cl₂.
NaCl.
SiO₂.
Diamond.
Compounds consisting of covalent bonds are called:
Covalent atoms.
Atomic species.
Molecules.
Ions.
How does an atom of a Group 1 element (e.g., Sodium) achieve a noble gas configuration when forming an ionic bond?
By sharing one electron.
By losing one electron.
By gaining one electron.
By gaining two electrons.
Which of the following is a characteristic property of ionic compounds?
Soluble in non-polar solvents.
Low melting and boiling points.
Conduct electricity in solid state.
High melting and boiling points.
Simple molecular crystals typically have low melting and boiling points due to:
Weak forces between molecules.
Strong metallic bonds.
Strong covalent bonds throughout the structure.
Strong ionic bonds.
