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Why do melting points decrease down the group 1 and increade down the group 7? (core syllabus: Periodicity)
IB
Related IB Questions
Using the VSEPR theory, predict the shape of CCl4 and its approximate bond angles.
Which intermolecular forces do I need to know about and how do they differ in strength?
Why do melting points decrease down the group 1 and increade down the group 7? (core syllabus: Periodicity)
Sort the following substances MgO, Na, H2O, H2S, NaCl, in the order of increasing melting temperature.
Explain why the first ionization energy of sodium is less than that of magnesium?
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