Chemistry, 13.12.2021 02:50 jadensababe9151
What is the specific heat of a substance that uses 10,000 J of thermal energy to heat 4 kg of the substance by 25 degrees Celsius? Use Q = mCAt
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Calculate the number of molecules present in 0.750 mol of mgo.
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Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?
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Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
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What is the specific heat of a substance that uses 10,000 J of thermal energy to heat 4 kg of the su...
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