meilingwaterworth94 meilingwaterworth94

24-12-2022
Chemistry

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What amount of energy is required to change
20.0 g of an unknown substance from -15.0 °C
to 7.0 °C? (More information on the picture!!)

What amount of energy is required to change 200 g of an unknown substance from 150 C to 70 C More information on the picture class=

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