Chemistry, 16.01.2021 04:10 bumpydumper
Please help quick
1) How much heat does 23.0 g of water absorb as its temperature increases from 25.4 °C to 42.8 °C?
2) A sample of unknown metal has a mass of 120.7 g. As the sample cools from 90.5 °C to 25.7 °C, it releases 7020 J of energy. What is the specific heat of the sample?
Answers: 3
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The fact that the total amount of energy in a system remains constant is a(n)
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What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
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