Periodic Table

Periodic Table

1. Properties in a group

   • Alkali Metals
     • silver
     • increasing reactivity
     • soft metals with low density
     • one electron in there outer shell
     • decreasing melting and boiling point
     • vigorous reactions with water to give out hydrogen gas
   • Halogens
     • At room temperature and pressure, fluorine and chlorine are gasses, bromine is a liquid and iodine and astatine are solids
     • high reactivity decrease down the group
   • Noble Gassses
     • odorless
     • colourless
     • low boiling points
     • low boiling point

2. Each Element

   • Atomic Number
     • Number of protons
   • Atomic Mass
     • Protons and Neutrons
   • Atomic Symbol
     • Symbol for element

3. Groups

   • Alkaline earth metals
   • Inner transition elements
     • Actinides
     • Lanthanides
   • Alkali metals
   • Nonmetals
     • Other nonmetals
     • Halogens
     • Noble gases
   • Other metals
   • Transition metals