Suggest 2 reasons why the noble gases become less ideal in their behaviour down the group from helium to xenon.

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?

What causes most sediment to wash or fall into a river

Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .