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Physics, 16.12.2021 03:10 eggemotions

WILL GIVE BRAINLIEST A sample of food starts with a mass of 10.0 grams and when burning, it heats 100.0 grams of water from 20°C to 28.5°C. At the end, there is 7.8 grams of food left after burning.
a) What amount of heat energy was produced in Joules and Calories?
b) What is the calorie per gram for the food sample?

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