A3.31 × 10-4 m solution of a new drug (273 g•mol-1) has an absorbance of 0.750 in a 1.00-cm cell. a 0.3122 g tablet containing the drug is dissolved in water to a final volume of 500.0 ml, and has an absorbance of 0.654 under the same conditions. what is the mass percent of the drug in the tablet?
a) 87.4
b) 56.9
c) 18.9
d) 12.6

Ithe undersigned only for use your own email and delete any and copies and of the itself and to be there is a good timewhat does a decrease in temperature indicate about the molecules in a sample of liquid water? decreased chemical energy of the moleculesdecreased kinetic energy of the moleculesincreased chemical energy of the moleculesincreased kinetic energy of the moleculeshow does a sample of helium at 15 â°c compare to a sample of helium at 215 k? the helium at 15 â°c has a higher average kinetic energy than the sample at 215 k.the helium at 15 â°c has lower nuclear energy than the sample at 215 k.the helium at 15 â°c has slower-moving atoms than the sample at 215 k.the helium at 15 â°c has smaller atoms than the sample at 215 k.

The answer for this is a

Contained in chromosomes which are located in the nucleus of the cell.