What is the a. mobility
b. boiling point, and
c. freezing point
of a solution containing 19.81 grams of ethylene glycol, C2H6O2, in 32.85 grams of water.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space