are there color characteristics for the presence of certain ions. What are they and how do they affect any precipitate formed with them

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

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.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11