If 500 mL of a liquid has a density of 1.11 g/mL, what is the missing unit ( what are you looking to solve)

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.

Are oil and water a mixture or solution

Write a balanced equation showing the formation of copper (ii) nitrite from its elements