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Se Selenium Ar 3d 4s 4p S Br

Z 34
Symbol Se
Name Selenium
Group 16
Period 4
Atomic mass Scalar 78.96
Density Scalar 4809
Melting point Scalar 494.15
Boiling point Scalar 958
Specific heat capacity Scalar 0.321
Electronegativity Scalar 2.55
Abundance 0.05
Ionisation energy Scalar 9.75238
Atomic radius Scalar 115
Electron configuration [Ar] 3d10 4s2 4p4
Top neighbor S
Left neighbor As
Right Neighbor Br
Bottom neighbor Te
German name Selen

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