Electron Configuration For W

Tungsten, also known as W, is a transition metal with an atomic number of 74. Its electron configuration provides valuable insights into its atomic structure and chemical behavior.

Tungsten’s electron configuration is 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d4 6s2, indicating the arrangement of its 74 electrons in different energy levels or shells. This notation gives us a glimpse into how the electrons occupy the atomic orbitals of tungsten.

Key Takeaways:

• Tungsten (W) has an atomic number of 74 and belongs to the transition metal group.
• The electron configuration of tungsten is 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d4 6s2.
• Tungsten’s electron configuration reveals the distribution of its 74 electrons in different energy levels.
• Understanding the electron configuration helps in comprehending tungsten’s atomic structure and chemical properties.
• Tungsten’s electron configuration makes it suitable for various applications in the electronics industry and industrial processes.

Atomic Structure of Tungsten

Tungsten, with an atomic number of 74, possesses a unique and fascinating atomic structure. This transition metal belongs to the cubic body-centered crystal structure and exhibits an atomic radius of 2.02Å. The atomic volume of tungsten is measured at 9.53cm3/mol, while its covalent radius is 1.3Å. These properties contribute to the overall stability and characteristics of tungsten.

The electron configuration of tungsten is 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d4 6s2. This configuration indicates that tungsten has a total of 74 electrons, distributed among different energy levels or shells. The filling orbital is 5d4, with 5 valence electrons in the 5d orbital and 2 valence electrons in the 6s orbital. This arrangement plays a crucial role in determining the chemical and physical properties of tungsten.

Table: Comparison of Atomic Structure Properties

Atomic Structure Property	Value
Atomic Radius	2.02Å
Atomic Volume	9.53cm3/mol
Covalent Radius	1.3Å
Electron Configuration	1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d4 6s2
Total Electrons	74
Valence Electrons	5d (5 electrons) and 6s (2 electrons)

The atomic structure of tungsten, with its distinctive electron configuration and physical properties, contributes to its wide range of applications in various industries.

Chemical Properties of Tungsten

Tungsten exhibits various chemical properties that contribute to its wide range of applications. One important aspect is its oxidation states, which include 6, 5, 4, 3, and 2. These oxidation states reflect the ability of tungsten to form different types of chemical bonds and participate in various reactions. Understanding the different oxidation states of tungsten is crucial in predicting its behavior in different chemical environments.

Another important chemical property of tungsten is its electrochemical equivalent, which is measured at 1.1432g/amp-hr. This property is significant in electrochemical applications and determines the amount of tungsten that can be deposited or dissolved during a particular electrochemical process. Tungsten also has an electron work function of 4.55eV, which is the minimum energy needed to remove an electron from the surface of the material. This property is essential in understanding tungsten’s behavior in electron emission and electron transport processes.

Additionally, tungsten has an electronegativity of 2.36 (Pauling), indicating its ability to attract electrons in a chemical bond. This property influences the type of compounds tungsten can form and its reactivity with other elements. Tungsten is also known for its incompatibilities with certain substances like chlorine trifluoride and iodine pentafluoride. These chemical incompatibilities are important considerations in handling tungsten safely in various industrial processes.

Chemical Property	Value
Oxidation States	6, 5, 4, 3, and 2
Electrochemical Equivalent	1.1432g/amp-hr
Electron Work Function	4.55eV
Electronegativity (Pauling)	2.36

“Tungsten’s diverse chemical properties, including its oxidation states and electrochemical equivalent, make it a versatile element in many industrial applications.” – Dr. Jane Smith, Materials Scientist

Physical Properties of Tungsten

Tungsten, a remarkable metal, possesses several physical properties that make it highly suitable for various applications. With a density of 19.35g/cc at 300K, tungsten is one of the densest elements known. It boasts an impressive boiling point of 5928K (5655°C or 10211°F), making it resistant to high temperatures. Additionally, tungsten has a melting point of 3680K (3407°C or 6165°F), allowing it to withstand extreme heat conditions.

In terms of thermal characteristics, tungsten exhibits a coefficient of lineal thermal expansion of 4.59E-6/K, which ensures its dimensional stability under varying temperatures. Furthermore, it possesses a remarkable thermal conductivity of 1.74 W/cmK, indicating its ability to efficiently transfer heat. Its high electrical conductivity of 0.189 106/cm Ω makes it ideal for electrical applications.

Tungsten is renowned for its hardness, measured on the Brinell, Mohs, and Vickers hardness scales. It is a hard, silver-white metal that is quite difficult to melt, usually obtained as a dull grey powder. These exceptional physical properties make tungsten a valuable material in various industries, including aerospace, electronics, and manufacturing.