78.9grams of hot copper metal was dropped into a calorimeter that contained 112 grams of
water at(13°C. If the final temperature of the copper and water is 27.6°C, what is the initial
temperature of the copper?

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answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.