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Chemistry MCQ thread...

34 Which statements concerning the third period elements (sodium to argon) and their compounds are correct? 1 The elements become more electronegative from sodium to chlorine. 2 Aluminium oxide is the only oxide which is insoluble in water. 3 The maximum oxidation state is shown by silicon.
- Dobby1287
- Post #802
- May 31, 2011
- Forum: A-Levels

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