The safe amount of any narcotic depends on a personâs individual tolerance to opioid medications. Tramadol is always started at a smaller initial dose of 100 mg per day. In patients whoâve experienced more exposure to the drug, safe doses may be as high as 450 mg a day.
whether a substance is a gas, liquid, or solid depends on the balance between the kinetic energy of its particles and the strength of the interactions between the particles gas
1 Condensation: the substance changes from a gas to a liquid. 2  Vaporization: the substance changes from a liquid to a gas. 3  Sublimation: the substance changes directly from a solid to a gas without going through the liquid phase.