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October 23, 2014

Homework Help: chem

Posted by alex on Tuesday, May 10, 2011 at 10:59am.

an empty container has a mass of 658.57g. It has a mass of 659.45g after it has been filled with nitrogen gas at a pressure of 790 torr and a temperature of 15 deg C. When the container is evacuated and refilled with a certain element at a pressure of 745 torr and a temp of 26 deg C, it has a mass of 660.96g. What is the element?

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