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Atomic Number: 39
Y
Y

Yttrium

88.9060 u

Category

transition metal

State at Room Temperature

solid

Electron Configuration

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹

Valence Electrons

2

Lewis Dot:••

Electronegativity

1.22

Pauling scale

Oxidation States

+3

Melting Point

1799 K

1525.85°C

Boiling Point

3203 K

2929.85°C

Density

4.472

g/cm³

Position in Table

Group 3Period 5d-block

Discovery

Historical Information

Discovered byJohan Gadolin
Year1794

Common Uses

Applications & Industries

Superconductors, LEDs, lasers, camera lenses

Related Elements

Same group or period

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