What are the 4 different types of
mountains mentioned in the video?

Asolid that forms and separates from a liquid mixture is called

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.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.