Explain, in terms of particle volume, why the sample of helium can not be compressed by the piston to zero volume. *

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

Can someone me with questions 12 and 13 plz.

Why are people not able to skip a dive to the deepest part of the ocean