Answer :
Final answer:
The weight of 2 grains of pure aspirin is approximately 0.1296 grams.
Explanation:
The molecular mass of an aspirin molecule is 180.15 amu. To find the weight of 2 grains of pure aspirin in grams, we need to convert the weight from grains to grams. One grain is approximately equal to 0.0648 grams. Therefore, 2 grains of pure aspirin would weigh approximately 0.1296 grams.
