It is possible for head lice to live temporarily on items such as bedding, couches, hair accessories, car seats, toys and clothing. Fortunately, head lice can only survive 24-48 hour off of the head and are relatively easy to remove from the home.
The molar mass of aspirin (2-acetoxybenzoic acid), C9H8O4, is 180.157 g/mol. The molar mass of aspirin (2-acetoxybenzoic acid), C9H8O4, is 180.157 g/mol.
Most excedrin formulations contain 250 mg aspirin, with Acetaminophen and caffeine. Aspirin for prevention of cardiovascular events, is usually dosed at 81mg or 325 mg. The other ingredients are unnecessary and carry their own risks. Caffeine, in particular, may raise blood pressure. Aspirin has risks also.