If an element has no electrons to share and is stable, what family is it found in?

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.

Chemistry worksheet - i am not sure what they are asking for exactly?

Which description best characterizes the motion of particles in a solid?