Best Answer: Hi i got clear saphire braces. http://www.iceclearbraces.com/. very similar to ceramic braces but they disapear on your teeth more and cost the same as ceramic. Im from melbourne i went to different orthodontist the price range was 5,500-7,000, i found a place that did it for 6,300. If you pay everything up front you get a small discount of 3%.
Polyatomic ions are atoms held together by covalent bonds as a group and that from CHM 1220 at Wayne State University
Atoms in compounds can be held together in a few ways, including both polar and non-polar covalent, ionic, coordinate, and a few others. These bonds are called INTRAMOLECULAR â¦bonds, meaning that they are the bonds that hold individual atoms together in a compound, or molecule. Inter molecular force. chemical bond.