-
-
-
-
From Katharine Tibbetts
Fun with gas-forming chemical reactions! Make your own baking powder and elephant toothpaste -
-
-
-
-
-
From Katharine Tibbetts
Electron sharing in covalent bonds, polar and nonpolar molecules, molecules interacting with IR light -
From Katharine Tibbetts
Chemical bonding, Lewis structures, how to draw covalent bonds and molecules -
From Katharine Tibbetts
Periodic trends among atoms, how electrons are organized around nuclei, valence electrons, introduction to chemical bonding -
From Katharine Tibbetts
Electromagnetic spectrum, atomic emission lines & demo with diffraction grating glasses, how elements formed in the universe -
-
From Katharine Tibbetts
Building blocks of atoms, nuclear charge, introduction to units and measurement