One railroad car rolls toward another. Describe the properties of the first car that determine its momentum and how it would impart an impulse to the second car.

Theoretical temperature at which molecules stop moving and no more heat can be removed from the object. kelvin: absolute zero degrees. none of the above.

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.

The se-ci  bonds is more polar  than s-br bond

They make up examples of physical properties