Nascimur uno modo, multis morimu ('in one way we are born, in many ways we die'), and there is probably no single way to age. Indeed, so far there is no single accepted explanation or mechanism of ...

Ask students to use Snap Cubes to make a methane molecule. Then show students the animated Snap Cube model of a methane molecule. Click on “Hydrogen Peroxide” and tell students that hydrogen peroxide ...

Hydrogen peroxide does this by producing a molecule called hydroxyl radical, which scientists believe is the most reactive. Although some of these tiny folks can live for more than one year ...

Hydrogen peroxide decomposes on its own into water and oxygen gas. This process is sped up by a catalyst. In this reaction, the catalyst is potassium permanganate, and the bubbles are full of oxygen ...

Some stains can be annoyingly stubborn. Tomato sauce, for example, is considered one of the worst. Whether it's your towel, carpet, or denim blue jeans, you'll want a cleaning agent that doesn't ...

Hydrogen is an element; it exists naturally as a molecule. Each hydrogen molecule is made up of two hydrogen atoms. In hydrogen cars hydrogen reacts with oxygen in a fuel cell, making electricity ...