CHEMISTRY: Welcome to chapter 5 – again! Here’s the lesson for today. It’s the lecture on the first two periodic trends – atomic radii and ionization energy. Who knew mama ducks could help you understand chemistry!?!
CHEMISTRY: Welcome to chapter 5 – again! Here’s the lesson for today. It’s the lecture on the first two periodic trends – atomic radii and ionization energy. Who knew mama ducks could help you understand chemistry!?!