Which of the following is true of alloys? A. They’re liquid solutions
B. They must contain a metal
C. They must be held together by chemical bonds
D. They can only be composed of metals

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy