Large doses of vitamin C are supposed to cure the common cold. One commercial over-the-counter product consists of 500.0-mg tablets that are 20.0% by weight vitamin C. How many tablets should one take for a 0.92 g dose of vitamin C? Assume that the tablets can be accurately divided. Therefore express your answer to the correct number of significant figures.

Answer :

500 mg is 0.5 g.

So, you can write the problem like this:
0.5t = 0.92 Where t is the number of tablets.

solve for t by dividing 0.92 by 0.5
0.92 / 0.5 = 1.84 tablets.

Other Questions