If you change the solute amount but keep the solution volume the same what happens to the molarity

Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter