What is the molarity of a solution of 3.0 mol of KCl in 4.0L of water?

The electromagnetic force acts between what

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.