A physical science test book has a mass of 2.2 kg. What is the weight on Mars (g = 3.7 m/s2 )?

The isotonic saline solution described in part a is connected to an unknown solution via a semipermeable membrane, the unknown solution level drops. based on this information, what can be said about these two solutions?

In which phase(s) do the molecules take the shape of the container?

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?