Sodium chloride reacts with copper sulfate to produce sodium sulfate and copper chloride.
2nacl(aq) + cuso4(aq) → na2so4(aq) + cucl2(s)
this equation represents a
o synthesis reaction
o decomposition reaction.
o single replacement reaction.
o double replacement reaction

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