Chapter 12 The Periodic Table - Materialteknologi

More documents

Recommendations

Info

Properties of Nonmetals…Carbon, the graphite in “pencillead” is a great example of anonmetallic element.• Nonmetals are poor conductors ofheat and electricity• Nonmetals tend to be brittle• Many nonmetals are gases at roomtemperature
Examples of NonmetalsSulfur, S, wasonce known as“brimstone”Microspheresof phosphorus,P, a reactivenonmetalGraphite is not the onlypure form of carbon, C.Diamond is also carbon;the color comes fromimpurities caught withinthe crystal structure
Page 2 and 3: History• Russian scientist Dmitri
Page 4 and 5: Mendeleev’s s Table• Grouped el
Page 6 and 7: The Periodic TableGroup orfamilyPer
Page 8 and 9: • Elements are placed in columns
Page 10 and 11: The group B are called thetransitio
Page 12 and 13: Alkali Metals• Very reactive• N
Page 14 and 15: • Group 7A is called the Halogens
Page 16 and 17: Noble Gases• Do not react• Will
Page 18 and 19: Metals
Page 20 and 21: Examples of MetalsPotassium, Kreact
Page 24 and 25: Metalloids or Semimetals• Propert
Page 26: Silicon, Si - A MetalloidOther meta

Chapter 12 The Periodic Table - Materialteknologi

Create successful ePaper yourself

Delete template?

Save as template?