Which two measurements are needed to determine the speed of an object

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

What mass of glucose is produced when 54g of water react with carbon dioxide