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arrows a and d represent the enthalpy of the intermedia
arrow c represents the enthalpy of the overall chemical
arrow c indicates that the third intermediate reaction is
arrow b indicates that the second intermediate reaction

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

V1t2 = v2t1 is an expression of who’s law

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas