Polyatomic Ions and Elements to Memorize

Hi folks,

For the polyatomic ions, the one's with the dots next to them are what you want to memorize.

Here's the list of elements to memorize. H, He, Li, C, N, O, Ne, Na, Mg, Al, Cl, Ar, K, Ca, Fe, Ni, Cu, Kr, Ag, Sn, Xe, Au, Hg, Pb, Rn, P

Also, here's the blog that has all assignments and recordings for the year.  https://2018hschemistrych.blogspot.com/