Na2S(aq)+Pb(NO3)2(aq)→NaNO3(aq)+PbS (s) Express your answer as a chemical equation. Identify all of the phases in your answer.

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

Is a chemical message sent by another individual.