2. Lead (II) nitrate reacts with barium chloride. If the reaction is started with 12.6 grams of lead (II) nitrate, what mass of precipitate will be formed?

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

What is the solubility of substance?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.