1. You take an unknown transparent material and leave it in a strong salt solution for 3 days. After that time, the sample has lost no mass and there is minimal change in the chemical structure. You put the sample into an oven and set is as hot as it will go. After 30 minutes under high heat the sample looks melted and partially burnt. Is it more likely that this material is a metal, ceramic, or polymer and why? (10pts)