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Question 26 The rms velocity for molecules of air with an average mass of 28.8(167)10-27 kg, temp of 27°C, is? answer inms 52

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Voms = BRT M R = 8.314 فل T-molk Tz 27+273=3ook m = 28.8x167X102kg = 28.8x103 kg/mol. Ums 3X8 314X 300 0.0288 Nons 508mls opt

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