Waves of matter Whiteboard presentation Play

Waves of matter Class activity Play

Weak bases Animation Play

What does charging involve? Student activity Play

What does charging involve? Animation Play

What does charging involve? Animation Play

What does charging involve? Whiteboard exercise Play

What does electronegativity depend on? Illustration Play

What is a covalent bond? Student activity Play

What is bond dissociation enthalpy? Animation Play

What is going on inside there? Student activity Play

What is going on inside there? Whiteboard exercise Play

Why are hydrogen atoms bonded to sp2 carbon atoms deshielded? Animation Play

Why are the halogens so reactive? Animation Play

Why are water solutions of metal salts usually acidic? Animation Play

Why do magnesium and chlorine form the compound MgCl2, but not MgCl? Animation Play

Why some ionic compounds do not exist Student activity Play

Work in electric field Animation Play

Xenon fluoride molecule Animation Play

Xylem structure Slideshow Play

β decay Whiteboard exercise Play

β decay Student activity Play

β decay Animation Play