Chemistry, 24.02.2021 22:40 igsgymnast
. The speed of a sound in air is 343 m/s. The sound wave has a frequency of 436 HZ and its period is 0.0023 s. What is the wavelength of the sound?
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A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas
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. The speed of a sound in air is 343 m/s. The sound wave has a frequency of 436 HZ and its period is...
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