in a balanced equation, there will be the same number of atoms on the reactant side as there are on the products side. what is this an example of?​

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

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.