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Introduction to Chemistry Midterm - 3! 1부
샘플
이것은 샘플 연습 세트입니다. 보다 개인화된 시험 준비 경험을 위해:
또는
3. Matter and Energy / First Law of Thermodynamics / 문제 20
문제 20

A system absorbs 50 J of heat and does 20 J of work on its surroundings. What is the change in internal energy?