Every element in the periodic table is represented by a unique chemical symbol, like O for Oxygen or Mg for Magnesium.Chemical formulas represent compounds or elements where more than one atom are ...

Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows scientists to discern trends in ...

The same chemical symbols are used all over the world ... Fertilizers, ammonia and nylon oxygen O A colourless gas which has no smell Is necessary for respiration. Aids burning.