11 Na Sodium 22,99 u

Sodium

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Periyot
3
Grup
1
Blok
s-Blok
Faz (STP)
Solid

Sodium is a highly reactive alkali metal essential for biological function. Its compound sodium chloride (table salt) is vital for life.

Görünüm: Silvery-white metallic

Fiziksel Özellikler

Atom Kütlesi 22.99 u
Yoğunluk 0.971 g/cm³
Erime Noktası 97.8 °C
Kaynama Noktası 882.9 °C
STP'de Faz Solid
Atom Yarıçapı 190.0 pm

Elektronik Özellikler

Elektronegatiflik 0.93
İyonlaşma Enerjisi 495.8 eV
Elektron Afinitesi 52.8 eV
Değer Elektronları 1

Elektron Yapısı

Yapılandırma [Ne] 3s¹

Electron Shell Configuration

Sodium electron shell configuration Na 2e⁻ 8e⁻ 1e⁻

Position in Periodic Table

Sodium position in the periodic table Na

Keşif

Keşfeden: Humphry Davy
Yıl: 1807

Compounds Containing Sodium

Daha fazla Alkali Metal

Frequently Asked Questions

What is Sodium?
Sodium (Na) is a chemical element with atomic number 11. It is a solid at standard temperature and pressure, classified as a alkali metal.
What are the key properties of Sodium?
Sodium has an atomic mass of 22.99 u, density of 0.971 g/cm³, melting point of 97.8°C, boiling point of 882.9°C.
What is the electron configuration of Sodium?
The electron configuration of Sodium is [Ne] 3s1. It is in the s-block of the periodic table.
Who discovered Sodium?
Sodium was discovered by Humphry Davy in 1807.
What is the electronegativity of Sodium?
Sodium has an electronegativity of 0.93 on the Pauling scale.