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SingaporeChemistryQuick questions
Atomic Structure and Bonding
Quick questions on Ionic bonding and ionic compounds: N(A)-Level Chemistry
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is working out the charge on an ion?Show answer
The charge usually matches the group:
What is q1?Show answer
Write the formula of the ion formed by a potassium atom (Group I) and by an oxygen atom (Group VI). [2 marks]
What is q2?Show answer
Work out the formula of potassium oxide. [2 marks]
What is q3?Show answer
Explain why molten sodium chloride conducts electricity but solid sodium chloride does not. [2 marks]
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