An aqueous solution containing 5.39 g of lead(II) nitrate is added to an aqueous solution containing 5.13 g of potassium chloride.
Enter the balanced chemical equation for this reaction. Be sure to include all physical states.
The percent yield for the reaction is 83.5% How many grams of the precipitate is formed?

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

What is the name of the enzyme that forms at the start of transcription?