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(4) 4 LSDensity of a gas at 300 K and 210 torr is 0.434 gL-1. What is its molar mass?(1) 14.78 g/mole(2) 73.43 g/mole(3) 38.68 g/mole(4) 43.28 g/moleTho ratin of averaaA sneed of an O molecule to the rms sneed of N molecule at the sa |
| Answer» (4) 4 LSDensity of a gas at 300 K and 210 torr is 0.434 gL-1. What is its molar mass?(1) 14.78 g/mole(2) 73.43 g/mole(3) 38.68 g/mole(4) 43.28 g/moleTho ratin of averaaA sneed of an O molecule to the rms sneed of N molecule at the sa | |