Name the following ionic compound containing a polyatomic ion. K2CO3     

What is the correct formula for the ionic compound – magnesium sulfide.

Name the following ionic compound containing a polyatomic ion. Mg3(PO4)2

Using the periodic table, write the charge for the following element: S

What is the correct formula for the ionic compound containing a polyatomic ion – calcium carbonate.

What is the correct formula for the ionic compound with a transition element – iron (III) phosphide.

What is the correct formula for the ionic compound – barium iodide.

Evaluate (not using a table) (no calculator).  These problems require just one bulletpoint of explanation for each part, not two. a)

A child weighs 44 lb and has an order for IV methylprednisolone sodium succinate (Solu-Medrol). The order is for 0.03 mg/kg. How many milligrams of medication should be administered?

The physician prescribed Vancocin (vancomycin) 25 mg/kg/day po. The child weighed 54 pounds. The safe dosage for this drug is 40 mg/kg/24 hours. How many milligrams per day is the maximum safe dosage for this child? Round to the nearest whole number.