Problem : What is the net charge on an ion of aluminum that is isoelectronic with neon? With magnesium?
+3, +1
Problem : Applying the Aufbau Principle, write the electronic configuration of the sulfide anion, which has a charge of negative 2.The sulfide ion with a charge of negative 2 has the Argon Noble gas configuration:
Problem : Write the electronic configuration of atomic sulfur, keeping in mind Hund’s rule.
