Description of Limpopo in terms of its exact position (degrees meaning and second)​

What happens to energy in an open system?

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.

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %