Mass of empty evaporating dish is 11.4 g, mass of evaporating dish with solution of KCl is 17.4 g, mass of evaporating dish with solid KCl is 13.5 g. Calculate mass of solid KCI.

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

What are the 4 phases of matter in order of increasing engery content?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several