Calculate ΔE for a process in which a system performs 4.34 kJ of work and absorbs 12.43 kJ of heat. Express your answer to two places past the decimal in units of kJ (don't include units in your answer). if someone could help with explanation

so what is the problem with your lab report and whats the subject of the lab report? i will you

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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