Here is just a handy charts of Common Polyatomic Ions, cations and anions. It's good thing for students to have in their notebooks but in truth most of these should be committed to memory. If however, one's memory is lacking, this will help
Let all your students know the new Next Generation Science Standards this school year! This document includes all high school next generation science standards for physical science, earth science and life science. Can be edited for your own use.