#nitrous oxide
...the laughing gas
Nitrous oxide
Chemical compound
Nitrous oxide, commonly known as laughing gas, nitrous, nitro, or nos, is a chemical compound, an oxide of nitrogen with the formula N ₂O. At room temperature, it is a colourless non-flammable gas, and has a slightly sweet scent and taste. Wikipedia
Formula: N₂O
IUPAC ID: Nitrous oxide
Molar mass: 44.013 g/mol
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Nitrous oxide, also called “N20″ is a colourless gas used for sedation and pain relief by dentists and medical professionals to sedate patients undergoing minor medical procedures.