2. At about what temperature will 37 g of both copper(II) sulfate and potassium chloride dissolve in 100 g of water?

Protons and neutrons are found within the nucleus of an atom

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?