Chemistry, 21.04.2021 21:30 christianmason9423
The temperature of a sample of iron with a mass of
10 kg changed from 50.4 celsius to 25.0 celsius with
a release ot 47 j of heat. What is the specific heat
of iron?
Answers: 1
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Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground
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Compare and contrast physical changes with chemical changes.
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4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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The temperature of a sample of iron with a mass of
10 kg changed from 50.4 celsius to 25.0 celsius...
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