Problem 1.1:
What is the net charge on an ion of aluminum that is isoelectronic with
neon? With magnesium?
Problem 1.2:
Applying the Aufbau Principle, write the electronic configuration of the
sulfide anion, which has a charge of negative 2.
Problem 1.3:
Write the electronic configuration of atomic sulfur, keeping in mind Hund's
rule.
