Chemistry, 05.02.2020 13:52 charlesgtro7066
A135-g sample of a metal requires 2.50kj to change its temperature from 19.5 degrees celsius to 100.0 degrees celsius. what is the specific heat of this metal?
Answers: 1
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Select the correct answer. what is the nature of the se-cl bond in a molecule of selenium chloride (secl2) if the electronegativity value of selenium is 2.55 and that of chlorine is 3.16?
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Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
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What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m
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A135-g sample of a metal requires 2.50kj to change its temperature from 19.5 degrees celsius to 100....
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