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Chemistry, 23.06.2019 05:00
110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?
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Chemistry, 23.06.2019 07:00
How does science use models to gain a better understanding of concepts?
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How many Oxygen atoms are in two molecules of 2K2CO3 ?...
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