1. How many moles are in 80.5g of Aluminum Sulfide?

When you light a fire place what energy transformation takes place

A water sample has a mass of 25.0 g. It contains 1.56 * 10-5 g NaCl. What is the best set up to find ppm? ppm = mol solute/mass solution * 106 ppm = mass solute/mass solution * 106 ppm = mol solute/mass solvent

What does B represent?

34. A titration curve plots: a. acid concentration versus base concentration b. volume or moles of titrant versus pH c. pH versus volume or moles of titrant d. base concentration versus acid concentration

Describe the effect of water temperature on the amount of dissolved gases in water.

True or False? Urea has a high solutiblity in water, due in part to its ability to form hydrogen bonds

Atomic weight of 20 elements

What information would you need in order to convert Molarity to % by volume

How to determine the charge of a polyatomic ion?

What is at mass no of potassium