Why is it necessary to take a person's weight into account when a doctor prescribes medications?

Use the specific heat capacity that you calculated for granite to determine how many grams of granite at the initial temperature of 80 °C must mix with 3,000 g of water at the initial temperature of 20 °C to result in a final system temperature of

During diffusion molecules move down their concentration gradient, which means a molecules move from an area of ___ concentration to an area of___concentration.

A sample of 9.3 grams of NaOH is dissolved into 555 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 2.25 gallons of water. (You may assume that the two volumes can be added.

g The combustion of 1.877 1.877 g of glucose, C 6 H 12 O 6 (s) C6H12O6 (s), in a bomb calorimeter with a heat capacity of 4.30 4.30 kJ/°C results in an increase in the temperature of the calorimeter and its contents from 22.71 22.71 °C to 29.51 29.

Explain the reasoning of a high wave & a low wave

Carry out the following calculation and report the answer using the proper number of significant figures: 38.251 + 73.1 A) 111 B) 111.3 C) 111.4 D) 111.35 E) 111.351

What do all nickel atoms have in common

Is Cu2O+C = Cu+CO2 a balanced equation

Determine the precent composition of the following compounds: a) iron (II) hydroxide b) iron (II) oxide

Copper is plated onto the cathode of an electrolytic cell containing CuCl2 (aq). How long does it take to plate 145 mg of copper with a current of 3.6 A