I saw that one plate sinks into the mantle and is destroyed at (convergent / divergent) plate boundaries, where the plates move (toward / away from) each other.

What semimetal can form four single covalent bonds.

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.