books for scandium
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# Scandium compounds
# scandium oxide
# Scandium fluoride
# scandium sulfide
# scandium chloride
# scandium nitrate
# Scandium isotopes
# Iron scientific information
# Chemical properties of the element chlorine
# Hydrogen chemical properties
# Potassium chemical properties
# About the country of Portugal for the population component
# Business management planning component
# Accounting treatment of the material component
# Accounting treatment of the work item
# Ability element games
# There is no preference for one element over another
# table of chemical elements
# racial discrimination policy
# inert element
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scandium (Info)
- scandium:- a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite (Princeton WordNet 3.1)
- scandium:- عنصر فلزى فضى اللون، عدده الذرى 21، ووزنه الذرى 44.95 ينصهر عند 1539º م، يوجد في خامات القصدير والتنجستن، اكتشفه "نيلسون" عام 1879. (معجم الكيمياء والصيدلة (ج٢))
