February 27, 2017

Homework Help: CHEM

Posted by Steph on Tuesday, July 22, 2008 at 1:40am.

The mass of an evacuated 255-mL flask is 143.187g. The mass of the flask filled with 267 torr of an unknown gas at 25 degrees Celsius is 143.289g. Calculate the molar mass of the unknown gas.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions