Answers. Best Answer: Betaloc (Lopressor, metoprolol) is a beta-blocker used to treat chest pain (angina) and high blood pressure. It is also used after an acute heart attack to improve survival. High blood pressure reduction helps prevent strokes, heart attacks and kidney problems.
Palladium definition, a rare metallic element of the platinum group, silver-white, ductile and malleable, harder and fusing more readily than platinum: used chiefly as a catalyst and in dental and other alloys. Symbol: Pd; atomic weight: 106.4; atomic number: 46; specific gravity: 12 at 20Â°C. See more.
Palladium is also used in jewelry, starting in 1939 when its sister metal platinum was reserved for military use. One benefit of palladium for jewellers was that palladium was lighter than platinum so larger jewelry pieces could still be comfortable.alladium is a precious metal that is about 30 times as rare as gold. It is a natural white metal that has a luster similar to platinum, another precious metal. Palladium is strong, durable and will last a long time without wear.