Ionic Bonding and Structure (OCR A-Level Chemistry A): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What holds oppositely charged ions together in ionic compounds?
What holds oppositely charged ions together in ionic compounds?
Electrostatic forces of attraction
During ionic bond formation, which way are electrons transferred?
During ionic bond formation, which way are electrons transferred?
From metal atoms to non-metal atoms
What electron configuration do ions typically achieve after ionic bonding?
What electron configuration do ions typically achieve after ionic bonding?
Matching the nearest noble gas
Which of these is a polyatomic cation?
Which of these is a polyatomic cation?
In sodium chloride, how many ions surround each ion?
In sodium chloride, how many ions surround each ion?
Six
Which compound has the highest melting point?
Which compound has the highest melting point?
(2614°C)
Which compound has the lowest solubility in water at 20°C?
Which compound has the lowest solubility in water at 20°C?
()
Why do solid ionic compounds not conduct electricity?
Why do solid ionic compounds not conduct electricity?
Ions are fixed in the lattice
When does an ionic compound conduct electricity?
When does an ionic compound conduct electricity?
When molten or dissolved in water
Why is fluoride added to toothpaste?
Why is fluoride added to toothpaste?
Forms stronger, acid-resistant compound