Do y'all do anything with answers from nail tech school

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

List four observations that indicate that a chemical reaction may be taking place

Which of the following is true regarding chemical and nuclear reactions?