Nitrogen and hydrogen.Oxygen and hydrogen.
Aluminium sulphate.Copper sulphate.
The red powder produced is metallic copper.
Calcium carbide.Silicon carbide.
Calcium carbide added to water (including when it's ice) creates acetylene, which is the thing that's actually on fire.
Basically try not to get bitten by a snake.
Gallium has a melting point of 85 degrees Farenheit.
Sodium polyacrylate.Calcium carbonate.
Sodium polyacrylate can absorb up to 300 times its mass in water.
Mercury thiocyanate.Calcium thioglycolate.
The effect is sometimes known as a Pharaoh's serpent.
Here's the full video if you want to see what it looks like afterwards.
Methane.Sulphur hexafluoride.Nitrous oxide.
Sulphur hexafluoride is much denser than air.
Potassium chlorate.Potassium mercurate.Caesium perchlorate.
This experiment shows how much energy is in a single gummy bear.
Which means it repels water.
A rare Earth magnet.Stainless steel.Magic.
More specifically, it's a magnet made of an alloy of neodymium, iron and boron.
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