I need help with chemistry homework. I can’t comprehend at all in this class. Thanks in advance <3 Direction: determine which atoms listed can form the ions shown below. then determine how many electrons are gained/lost and write the ion that is formed.

The internal energy of the system we can term it as total potential energy and kinetic energy. energy flows out of the surrounding from the system then we can say that the internal energy of the final state is lower than its initials. the sign of  δesystem is negative.δesystem = efinal - einitial=-ve  efinal  ∠einitial.

They adding another layer their bahaviors.

The right answer is c.both apply to a certain region 

Carbon dioxide and water