po43-is-a-stable-ion-of-phosphorous-using-lewis-structures-explain-why-no43-does

Question

PO₄³⁻ is a stable ion of phosphorous. Using Lewis structures, explain why NO₄³⁻ does not exist even though N and P are from the same group.

Accepted Answer

NO₄³⁻ ion does not exist because N cannot have an expanded octet.

Answer

NO₄³⁻ ion does not exist because N has a high electronegativity.

Answer

NO₄³⁻ ion does not exist because N cannot be stable with a charge of −3.

Answer

NO₄³⁻ ion does not exist because N atom is too small and cannot accommodate four O atoms around it.