Looking at the Periodic Table, how can you determine if an element is a metal, metalloid or nonmetal?

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

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

What is the polyatamic ion of borate