Problem: Calculate the molar mass of an unknown gas if its average speed is 920 m/s at 303 K.a) 0.0105 kg/molb) 0.0136 kg/molc) 0.0238 kg/mold) 0.0262 kg/mole) 0.0281 kg/mol

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Calculate the molar mass of an unknown gas if its average speed is 920 m/s at 303 K.

a) 0.0105 kg/mol

b) 0.0136 kg/mol

c) 0.0238 kg/mol

d) 0.0262 kg/mol

e) 0.0281 kg/mol

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