A certain liquid has a normal freezing point of and a freezing point depression constant . Calculate the freezing point of a solution made of of ammonium sulfate () dissolved in of .

How does climate change cause the ocean's thermohaline current to slow down?

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?

If an atom has 12 protons and 13 neutrons