In the alpha decay of Polonium-218, what daughter element is produced? 218 PO →He+
220 Pb
82
218 Pb
84
232 Pb
O
214 Pb

How does velocity and mass affect momentum?

Does the energy in a solid increase or decrease when changing to a liquid?

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