What the wavelength of a light whose frequency is 7.00 x 10^16 hz

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.

Describe the properties of sodium, chlorine, and sodium chloride

Describe the type of force which exists between particles in an ideal gas. explain why this type of force exists between the particles.