Question

1Explain why the ions of sodium, magnesium and aluminium are smaller than their corresponding atoms.

2) Explain why there is a large increase in ionic radius from Al3+ to P3-


3) what do all the ions from N3- to Al3+ have in common?
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Answer 1

I think magniesum is combined with the sulfer which is why its at 3 omegas.

Hope this helps!

Step-by-step explanation: