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.

During this phase of the cell cycle the chromosomes line up in the center of the cell.

The sugary ‘coat’ area of carb portion of glycolipids and glycoproteins the outer surface of the plasma membrane that functions in cell identification is called the __________.

Extra credit 2pts max: What is a retroperitoneal organ? Define and then name one organ that is retroperitoneal.