Consider equal volumes (say 1 l) of a given substance in the solid, liquid, and gas phases. arrange them in order of decreasing mass based on the trend for the average substance. if the mass difference between samples is relatively small (10% or less), rank the items as equivalent.

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

What type of matter is made of only one kind of atom

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m