Ionic Compounds (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
How do ionic compounds form?
How do ionic compounds form?
Transfer of electrons from metal to non-metal
In sodium chloride (NaCl), what ions are formed?
In sodium chloride (NaCl), what ions are formed?
and
What holds the ions together in an ionic compound?
What holds the ions together in an ionic compound?
Strong electrostatic attraction
What is the overall charge of an ionic compound?
What is the overall charge of an ionic compound?
No charge
What is an ionic lattice?
What is an ionic lattice?
Giant structure of ions in regular pattern
What is a limitation of the ball and stick model?
What is a limitation of the ball and stick model?
Shows empty spaces that don't exist
How many ions are in a single grain of salt?
How many ions are in a single grain of salt?
ions
In which directions do electrostatic forces act in an ionic lattice?
In which directions do electrostatic forces act in an ionic lattice?
All directions
How do compound properties compare to their elements?
How do compound properties compare to their elements?
Completely different properties
Why do ionic compounds have high melting points?
Why do ionic compounds have high melting points?
Strong electrostatic forces need energy
Why does MgO have a higher melting point than NaCl?
Why does MgO have a higher melting point than NaCl?
and have stronger ionic bonds
When can ionic compounds conduct electricity?
When can ionic compounds conduct electricity?
When melted or dissolved in water
