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| a colorless, pungent, suffocating, highly water-soluble, gaseous compound, NH3, usually produced by the combination of nitrogen and hydrogen gases |
| a compound of high molecular weight made by adding many smaller molecules or by condensation smaller molecules with the elimination of water or alcohol |
| Avogadro's constant or Avogadro's number | |
| —n | |
| L, NA the number of atoms or molecules in a mole of a substance, equal to 6.022 52 × 1023 | |
| Avogadro's number or Avogadro's number | |
| —n | |
Avogadro's number n.
The number of molecules in a mole of a substance, approximately 6.0225 × 1023. Also called Avogadro's constant.
| Avogadro's number
The number of atoms or molecules in a mole of a substance, approximately 6.0225 × 1023. It is based on the number of carbon atoms in 12 grams of carbon 12. |