A certain mass of nitrogen gas is added to a vessel of 405 mL containing 0.52 g oxygen. The gas pressure is increased from 745 mmHg to 980 mmHg. Assuming the temperature remains
constant and that the nitrogen gas does not react with oxygen gas, calculate the mass of
added nitrogen.

Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features