7.6cm3 initial volume and 19.3cm3 final volume equals how many cylinders

What semimetal can form four single covalent bonds.

Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons