REACTIVITY OF HYDROGEN & HELIUM ATOMS
Trends in the Periodic Table — Reactivity!
The Periodic Table Song (2018 Update!) | SCIENCE SONGS
rating how well metal Elements flatten #periodictable
Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool
What Is The Largest Atom?
How Molecular Orbital Theory Explains Oxygen's Reactivity And Paramagnetism | A Hand Wavy Guide
Uranium is safe compared to this...
Talking About Elements 2 | Helium
Alpha Particles, Beta Particles, Gamma Rays, Positrons, Electrons, Protons, and Neutrons
This New Element is Lighter than Hydrogen. What?!?!
How Small Are Atoms?
Bromine is scary
Helium The Coolest Noble Gas
Plutonium, the Most Dangerous Man Made Element
Periodic Table Part 9: Noble Gases (He, Ne, Ar, Kr, Xe, Rn, Og)
Sodium metal, soft, reactive, and squishy
Why Does Everything Decay Into Lead
Liquid oxygen is magnetic! 🧲