The normal boiling point of a certain liquid X is 92.1 oC, but when 70 g of (NH4)2SO4 are dissolved in 631 g of X, the solution boils instead at 96.4 oC. Use this information to calculate the molal boiling point elevation constant, Kb, of X.

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

If maltose undergoes hydrolysis what subunits does it results to?