Zinc and 3.5 molecules of lead (II) nitrate react to form zinc nitrate and lead. How many grams of each product will be formed

Some liquids have enough attractions between molecules to form dimers. (Dimers are molecules formed from the combination of identical molecules, A + A → A2.) What effect would this have on the experimental molar mass?

What color is a marker that indicates safe water on all sides?

Calculate the ph of 0.63 m nh3 (kb=1.8*10-5).

Protons have about the same mass as: A. electrons B. neutrons C. plasma particles

What is a hypothesis? O A. A collection of data that leads to a conclusive answer O COO B. An analysis of scientific questions O C. An experiment that can determine the correct answer to a question Omd.

How much is 35° C in F?

Which describes a precipitate in a chemical reaction? a a gaseous product formed from aqueous reactants b a solid reactant that forms aqueous product c a gaseous reactant that forms aqueous products d a solid product formed from aqueous reactants

Prepare a solution that is 0.1 M acetic acid and 0.1 M sodium acetate by measuring out 5.0 mL of the 1.0 M acetic acid solution and 5.0 mL of the 1.0 M sodium acetate solution in a 100 mL graduated cylinder, diluting the 10.

Which element has an ion that is smaller than an ion of calcium?

Which factor is responsible for the weak attraction between diatomic molecules of the halogens (group 7A) ? A) Hydrogen bonding B) Ionic bonding C) Dipole interactions D) London dispersion forces