Elements. By: Ellen Newbury.. Atomic Number: 21 Atomic Symbol: Sc Atomic Weight: 44.9559 Electron Configuration:[Ar]4s23d1 Atomic Radius: 160.6 pm Melting.

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Presentation transcript:

Elements. By: Ellen Newbury.

Atomic Number: 21 Atomic Symbol: Sc Atomic Weight: Electron Configuration:[Ar]4s23d1 Atomic Radius: pm Melting Point: 1541C Boiling Point: 2836C periodic.lanl.gov/elements/1.html

Atomic Number: 1 Atomic Symbol: H Atomic Weight: Electron Configuration: 1s1 Atomic Radius: 78 pm. Melting Point: � C Boiling Point: � C P N

Name: Lanthanum Symbol: La Atomic Number: 57 Atomic Mass: amu Melting Point: °C ( K, °F) Boiling Point: °C ( K, °F) Number of Protons/Electrons: 57 Number of Neutrons: 82 nts.com/elements/la.html Electron Configuratio n: [Xe]6s25d1

able/elements/57.html http ://periodic.lanl.gov/elements/1.html