On a hot summer day, you notice that a bag of chips left in your vehicle has inflated. Why did this happen? 

  If you want to boil a pot of water containing salt, at what temperature would boiling begin?

 How many atmospheres are in 710 mm Hg? 

What is the electron configuration of a copper atom?   

  Which of the following would be a weak electrolyte in solution? 

 Which of the following elements form +2 ions? 

How many grams of iron are in 350 mg of iron? 

What is the product of hydrogen gas and oxygen gas? 

The total concentration of solute  particles in a solution is described by its____________. The ability of a solution to affect the fluid volume in a cell and therefore its shape is referred to as its __________.

During this phase of the cell cycle sister chromatids separate and head towards opposite poles of the cell.