Documents By Steven Chrappa. Discovered by Sir William Ramsay, a Scottish chemist, and Lord Rayleigh, an...

By Steven Chrappa Discovered by Sir William Ramsay, a Scottish chemist, and Lord Rayleigh, an English chemist in 1894 Was the first inverted gas to be discovered on earth…

Documents The Noble Gases Group 18

The Noble Gases Group 18 Audrey Looby Riley Stanford Janine Tobia The Noble Gases Group 18 Helium-He 1s² Neon-Ne Argon-Ar Krypton-Kr Xenon-Xe Radon-Rn Meet The Family! np⁶…