The two flasks above are connected with stopcock. The flask of H2 has an initial pressure of 1.25 atm, and the initial pressure of the N2 is 0.75 atm. When the stopcock is opened and the gases mix, what is the pressure of the mixture?

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons