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Enkryptor · Answer 1 · 2024-09-14T17:49:56+0000

Answer:327 07 /s

Explanation: molar mass of NF3 = 71 9/ mole ( 19 = 10 3 kg molar mass of NF3 = 71 x 10 kalonold R = 8. 314 J/ mol. k T = 25 c = 273+ 25= 298k Urons : 3RT M 3 x8. 314 x 29 8 71 x 103 yrms = 324 07 /s

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