Chemistry, 16.11.2019 19:31 npaslayoy1bzj
Calculate the frequency if the wavelength of energy is 6.5 x 10^-7m
Answers: 1
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Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
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Chemistry, 22.06.2019 03:10
Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
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Chemistry, 22.06.2019 08:40
Which statement can best be concluded from the ideal gas law?
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Calculate the frequency if the wavelength of energy is 6.5 x 10^-7m...
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