-
Discovery of Strontium
Discovered by Humphry Davy -
Invention of the voltaic pile
Invented by Alessandro Volta -
Discovery of Potassium
Discovered by Humhry Davy -
Discovery of Sodium
Discovered by Humphry Davy -
Discovery of Barium
Discovered by William Ramsay -
Discovery of Calcium
Discovered by Humphry Davy -
Discovery of Boron
Discovered by Humphry Davy -
Invention of the Bunsen
Invented by Robert Bunsen -
Discovery of Cesium
Discovered by Robert Bunsen and Gustav Kirchhoff -
Discovery of Rubidium
Discovered by Robert Bunsen and Gustav Kirchhoff -
Invention of electrolysis
Invented by Dr. Charles Michel -
Discovery of Argon
Discovered by William Ramsay -
Discovery of Radioactivity
Discovered by Henri Becquerel -
Discovery of Polonium
Discovered by Marie Curie -
Discovery of Radium
Discovered by Marie Curie -
Discovery of Xenon
Discovered by William Ramsay -
Discovery of Neon
Discovered by William Ramsay -
Discovery of Krypton
Discovered by William Ramsay