Ethanol has a kb of 1.22 degrees c/m and usually boils at 78.4 degrees celcius. how many mol of an nonionizing solute would need to be added to 47.84 g ethanol in order to raise the boiling point to 86.30?

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

Why does his teacher ask him to balance the equation by including the correct coefficient

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.