What is the charge on the iron ion in FeCl3?

What is the electron configuration for Scandium 2+ ion (Sc2+)?

One isotope makes up 97% of all calcium atoms.  Which one?

How will online exams be proctored?

Each week on Thursdays we will have a required Zoom check-in. There will be multiple check-in times available; chose the one that works best for you! Times and Zoom links are on the course homepage next to the photos of the instructors. During the Zoom check-ins you can expect to:

A line in the emission spectrum of aluminum has a frequency of 7.57 x 1014 Hz.  Which is true about the emitted radiation:

How often must an incident response plan be reviewed and signed off by employees?

What is the formula for the ionic compound formed when calcium and bromine combine?

Oxygen is best described as a _____.

Which of the following compounds contains the most hydrogen atoms per formula?