Most molecules that contain carbon are a. organic b. inorganic c. compounds d. minerals

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.