The most sensitive serum measure of iron deficiency is:

The doctor orders Phenobarbital 250 mg.  How many tablets will the nurse administer? Use the fraction for partial tablets.

What is the formula weight of KCl (potassium chloride)?      

The molecules A and B react according to the following chemical equation: A + 2B → C. Identify the limiting reactant under the reaction conditions shown in the molecular art below.A = large white circlesB = small grey circles

Which of the following is NOT a reasonable assumption about the chemical reaction whose energy diagram is depicted below?

Which conversion factor should be used when converting from the number of atoms of magnesium to the number of moles of magnesium?  

Which term correctly describes a reaction in which the energy of the products is higher than the energy of the reactants?

In the chemical equation: C3H8 + 5 O2  → 3 CO2 + 4 H2O, how many oxygen atoms are on each side of the equation?

Extra Credit  1/2 Point From our class discussions – List 3 job duties that belong to the Radiation Safety Officer of the site;  Need at least 3 for credit.  

Select all that apply. Which classification of medications listed below can be combined with a weak opioid to manage moderate pain in children?