- Jul 22, 2003
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Atomic number - 84
Density g/mL 9 .4
Atomic weight u 209
Melting point K 527
Bonding radius A 1 .46
Boiling point K 1235
Atomic radius A 1 .53
Ionization Potential V 8 .42
Electronegativity - 2-
The oxide is amphoteric.
Crystal are monoclinic.
Electron config. : [Xe] 4f14 5d10 6s2 6p
Density g/mL 9 .4
Atomic weight u 209
Melting point K 527
Bonding radius A 1 .46
Boiling point K 1235
Atomic radius A 1 .53
Ionization Potential V 8 .42
Electronegativity - 2-
The oxide is amphoteric.
Crystal are monoclinic.
Electron config. : [Xe] 4f14 5d10 6s2 6p