plzzz help We will be discussing bonds in more detail later on but in your opinion, which bond seems to be the strongest, or hardest to break; Ionic, Covalent, or Metallic? Which one is the weakest, or easiest to break?

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold