Home > SparkNotes > Chemistry Study Guides > Atomic Structure >

sparknotes

Organic Chemistry: Atomic Structure


Problems: Electron Configurations and Valence Electrons

Problem : What is the net charge on an ion of aluminum that is isoelectronic with neon? With magnesium?


Problem : Applying the Aufbau Principle, write the electronic configuration of the sulfide anion, which has a charge of negative 2.


Problem : Write the electronic configuration of atomic sulfur, keeping in mind Hund's rule.