Polar compounds are forming bonds with the water on the outside of the membrane. these bonds are called

Noble gases is far right

Perimeter? wheres the answers

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.

For a collision to be successful you need 2 different objects