4. What are the respective concentrations (M) of Cu+2 and Cl' afforded by dissolving 0.200 mol CuCl2 in water and diluting to 345 mL?
A) 0.200 and 0.200
B) 0.580 and 1.16
C 0.200 and 0.400
D) 1.16 and 2.32
E 0.580 and 0.290

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space