Chemistry A-Level
Ion charge
What Ion charge means in Chemistry A-Level, as defined for OCR.
Definition of Ion charge
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Reference: OCR
The charge on an ion can be predicted from the group number of the element, for example a Group 2 metal forming a 2⁺ ion.
Topics that use Ion charge
- Bonding and structure (OCR A-Level)
Related terms
- Anomalous melting and boiling points
- Average bond enthalpy
- Averaging over similar compounds and its limitation
- Bond angles
- bond length and strength
- Bond polarity and lone pairs
- Bond polarity versus molecular polarity
- Comparison of solid, liquid and aqueous states
Using Ion charge in the exam
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