What is the mass in grams of 9.85 x 10^24 molecules of methanol

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775

What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?