72 Hf Hafnium 178,49 u

Hafnium

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Período

Grupo

Bloco

d-bloco

Fase (STP)

Solid

Hafnium is a corrosion-resistant transition metal used in nuclear reactor control rods. It is chemically similar to zirconium.

Propriedades físicas

Massa atômica 178.49 u

Fase em STP Solid

Propriedades eletrônicas

Eletronegatividade 1.3

Configuração eletrônica

Configuração [Xe] 4f¹⁴ 5d² 6s²

Electron Shell Configuration

Position in Periodic Table

Bloco e período

Bloco

s p d f

Período

1 2 3 4 5 6 7

Tabela Periódica

Lantanídeos Actinídeos

Mais Metal de Transição

21 Sc Scandium 22 Ti Titanium 23 V Vanadium 24 Cr Chromium 25 Mn Manganese 26 Fe Iron 27 Co Cobalt 28 Ni Nickel 29 Cu Copper 30 Zn Zinc

Frequently Asked Questions

What is Hafnium?

Hafnium (Hf) is a chemical element with atomic number 72. It is a solid at standard temperature and pressure, classified as a metal de transição.

What are the key properties of Hafnium?

Hafnium has an atomic mass of 178.49 u.

What is the electron configuration of Hafnium?

The electron configuration of Hafnium is [Xe] 4f14 5d2 6s2. It is in the d-block of the periodic table.

What is the electronegativity of Hafnium?

Hafnium has an electronegativity of 1.3 on the Pauling scale.