The solutions of Pb(NO3)2(aq) and Na2S(aq) represented above are mixed, causing a precipitate to To form. The Balanced equalion for the actions shown below
Pb(NO3)2 (aq) + Na2S(aq) Pbs(s) + 2 NaNO3(aq)
which of the following diagrams best represents the mixture after the reaction has proceeded as
Completely as possible?​

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.

Chromosome 17 is made of over million base pairs.

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature