Blog

An old car fender developing a reddish-brown patch of rust looks like simple decay, but what's actually happening is a fully functioning [electrochem

A hydrogen-powered vehicle can refuel in about five minutes and drive for hundreds of miles, producing nothing but water vapor from its tailpipe. The

A battery doesn't actually store electricity the way a water tank stores water. What it stores is a chemical reaction waiting to happen, one that

Chemistry problems rarely hand you data in the exact units you need. A reaction might give you a volume in milliliters when you need liters, a mass i

Every sample of pure water, anywhere on Earth, is made of exactly 11.2% hydrogen and 88.8% oxygen by mass, without exception. This fixed ratio isn't

Formaldehyde (a preservative and industrial chemical) and glucose (the sugar your body runs on) share something surprising: the exact same simplest r