In most elements, the valence shell holds a maximum of how many electrons? a. 2 b. 4 c. 6 d. 8

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.