Determine the mass in grams of copper(II) sulfide (Cu2S) formed when 15.0 g copper(1) chloride (CuCD) reacts with excess hydrogen sulfide (H2S) according to the following unbalanced chemical
equation.

When a septic tank backs up a goes in to clean it out

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

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.