Writing Formulas: Ionic Compounds with Polyatomic ions
Writing Formulas: Ionic Compounds with Transition Elements (metals)
Writing Formulas: Ionic Compounds, the basic
Donna Strickland won the Nobel Prize in Physics for her work with lasers.
https://www.cnn.com/2018/10/02/world/nobel-physics-prize-2018-intl/index.html
Read more: https://www.smithsonianmag.com/smart-news/three-evolutionary-scientists-share-years-nobel-prize-chemistry-180970453/#PzHhxu8mUgUjtwAT.99