Periodic Table Project
Published on Nov 18, 2015
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PRESENTATION OUTLINE
ALKALINE METALS
- Phycial- low melting point, low densities
- Chemical- high electrical conductivity, flammable
- Lithium, sodium, potassium, cesium
ALKALINE EARTH METALS
- Phycial- shiny, low melting poiny
- Chemical- good conductor of electricity, flammable
- Calcium, radium, beryllium, strontium
Photo by wbaiv
TRANSITION METALS
- Phycial- high melting points, high densities
- Chemical- form complexes, useful as catalysts
- Iron, cobalt, titanium, manganese
Photo by ** RCB **
HALOGENS
- Phycial- low melting point, vary in color
- Chemical- highly reactive, high electronegativities
- Florine, chlorine, bromine, iodine
Photo by mattfred
NOBLE GASES
- Phycial- low boiling point, can be different colors
- Chemical- nonreactive, high ionization eletronegativities
- Helium, neon, argon, radon
Photo by Kris Kesiak Photography
