In the Reaction: Pb(NO3)2 + 2 KI Pbl2 + 2 KNO3 How many grams of lead (1) iodide, Pbl2, is produced from 82.7 grams of potassium iodide, KI? g Pbl2 (ONLY include number value, DO NOT include units or letters! Round to two decimal places.)​

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

Compare sympathetic and parasympathetic

When can a hypothesis be elevated to the status of a theory? a) when it is validated by an experiment b) when data gathered from an experiment precisely fits predictions c) when it can be proved to be true d) when it meets the test of repeated experimentation