By: TB 7.4 #21 Terbium (Tb)
Basic Information Atomic number = 65 Symbol = Tb Density = 8.229 g/cc Melting Point = 1633.15 K Boiling Point = 3314.15 K Number of Protons and Electrons: 65 Number of Neutrons: 94
What is Terbium? Terbium is ductile, soft and rare It is metallic The color is silver- grey It contains many minerals (eg. gadolinite, monazite, xenotime, etc)
What is Terbium? Has a hexogonal shape Mostly a negative atomic structure 65 positive and 94 negative Terbium is not considered as hazardous towards the environment or animals.
How Terbium is named? Discovered by Carl Gustaf Mosander Discovered in Sweden in 1843 Some people believed that Terbium is named after the 3 major components
What Is It Used For? Terbium Is used for colored television tubes Terbium Is used for X-rays Terbium is used for Lasers Terbium is used in Alloys
Bibliography http://www.scientific- web.com/en/Chemistry/Biographies/images/CarlGustaf Mosander.jpg Basic facts about terbium. Terbium-Tb. 12/4/10. http://www.fact-about.org.uk/science-element-terbium.htm Terbium-Tb. Terbium-Periodic table of elements. 12/4/10.http://www.chemistry.about.com/od/ele mentfacts/a/terbium.htm Bentor, Yinoa. Tb-Terbium. Terbium facts. 12/4/10. http://www.chemicalelements.com/element/tb.htm
Game Time The following slides are optional and is created to test if you were paying attention to this power point. To play, there are 3-5 different answers to a question but only 1 is correct. To answer click on the answer you choose! Have FUN!
Question 1 What is the symbol of Terbium? Te Tr Tb
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Question 2 Who discovered Terbium and when? A Carl Mustafa Mosander 1867 B Carl Gustafa Mosander 1843 C Carl Gustaf Mosander 1843 D Earl Mustaf Mosander 1857
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Question 3 What color is terbium? Brown Silver-Gray Gray Silver Pink
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