Gas powered Weed Eater trimmers that produce a fuel smell but won't start, may have a flooded engine. Set the trimmer aside for 10 to 15 minutes to allow the fuel to vaporize, and then simultaneously squeeze the throttle trigger and pull the starter rope handle repeatedly until the engine starts and runs.
Avogadro's number definition, the constant, 6.022 Ã 10 23 , representing the number of atoms, molecules, or ions in one mole of a substance. Symbol: N. See more.
History of the mole. The number of objects in one mole, that is, 6.02 x 1023, is commonly referred to as Avogadro's number. Amedeo Avogadro was an Italian physics professor who proposed in 1811 that equal volumes of different gases at the same temperature contain equal numbers of molecules.