325 mg
325
It depends on the mass of the tablet and the molar mass of the aspirin molecule itself, find out the mass in grams of one tablet, divide it by the sum of the number of neutrons and protons in one molecule of aspirin and it will give you the molar mass of the aspirin tablet.
One adult aspirin tablet weighs about 325mg, so 0.325 grams.
There are 325 mg of aspirin in one tablet of the original alka-seltzer. There is a modern version called alka-seltzer gold that contains no aspirin.
325mg per tablet
An aspirin tablet is 100 mg. For something of similar density, it would be about the size of a grain of sand. That's pretty big if it is in your eye.
Generally it is known to contain 250 mg of Acetaminophen, 250mg of aspirin and 65 mg of caffeine, all per tablet.
81mg baby aspirin T PO QD means to take one 81mg tablet of baby aspirin by mouth every day.
Aspirins formula is C9H8O4 300 mg Aspirin (1 gram/1000 mg)(1 mole aspirin/180.154 grams) = 0.00167 moles aspirin
One half of a 0.1mg tablet is 0.05mg
Calculate the molecular weight of Aspirin, by adding up the atomic weights of the atoms that make it up. Then take the mass of the tablet (325mg, divide by 1000 too) and divide by the molecular weight you just got.