Question detail
What is a limitation of using ball and stick diagrams for giant ionic structures?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Chemical bonds, ionic, covalent and metallic
Question
- A. They do not show the actual size of ions accurately.
- B. They represent ionic bonds as weaker than they are.
- C. They cannot illustrate the three-dimensional arrangement of ions.
- D. They fail to indicate the presence of delocalised electrons.
Answer
The correct option is They do not show the actual size of ions accurately.. This answer is correct because it matches the approved learning objective to describe the limitations of ball and stick diagrams for giant ionic structures in the subtopic Ionic compounds.
Explanation
The correct option is They do not show the actual size of ions accurately.. They do not show the actual size of ions accurately. is correct because it directly supports the approved learning objective to describe the limitations of ball and stick diagrams for giant ionic structures. This belongs to the subtopic Ionic compounds within Chemical bonds, ionic, covalent and metallic, so the explanation must stay tied to that curriculum context. The other options are incorrect because they either do not answer this learning objective, use a vague statement, or move away from Ionic compounds.
Common mistake
Misunderstanding Ball and Stick Diagrams
Students often believe that ball and stick diagrams accurately represent the actual distances and angles between ions in giant ionic structures.
Emphasize that ball and stick diagrams are simplified representations and do not accurately depict the three-dimensional arrangement or the strong electrostatic forces acting in all directions in an ionic lattice.
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