Prominent copper sulfide minerals include Cu2S (chalcocite) and CuS (covellite).
G'day love! An elements atomic number is the amount of protons in an element!
Answer:
Tetrahedral
Explanation:
For the repulsion of the free electron pair theory, the shape of a molecule will be to repel the bonds and the free electrons on the central atom. In a molecule of carbon tetrachloride, the central atom (C) has no free electrons, so, the shape that repels better the charge is tetrahedral, as shown below.
Yes, because the net ionic is equation will yield BaCO3 as a precipitate because it is insoluble in water