We have that the Atmospheric pressure in mm Hg
From the question we are told
The Hg columns in Diagram A are of equal height. If the pressure of the confined gas is 749 mm Hg, what is the atmospheric pressure in mm Hg
Generally the equation for the Moles Fraction of N is mathematically given as
Since Generally
Composition of N_2 in air is=\%78
Therefore
Atmospheric pressure in mm Hg
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It means the system absorbs energy from surrounding objects; usually, but not always, involving heat
The type of substances that would make good conductors would be substances that has greater density. This would mean that the particles of the substance are much closer to each other and would allow the free flow of the electrons in the substance. With this, current would be able to flow freely.
