15 P Phosphorus 30,974 u

Phosphorus

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Periyot
3
Grup
15
Blok
p-Blok
Faz (STP)
Solid

Phosphorus is essential for life, found in DNA, RNA, and ATP. It exists in several allotropic forms including white and red phosphorus.

Görünüm: Waxy white (white phosphorus)

Fiziksel Özellikler

Atom Kütlesi 30.974 u
Yoğunluk 1.82 g/cm³
Erime Noktası 44.2 °C
Kaynama Noktası 280.6 °C
STP'de Faz Solid
Atom Yarıçapı 98.0 pm

Elektronik Özellikler

Elektronegatiflik 2.19
İyonlaşma Enerjisi 1011.8 eV
Elektron Afinitesi 72.0 eV
Değer Elektronları 5

Elektron Yapısı

Yapılandırma [Ne] 3s² 3p³

Electron Shell Configuration

Phosphorus electron shell configuration P 2e⁻ 8e⁻ 5e⁻

Position in Periodic Table

Phosphorus position in the periodic table P

Keşif

Keşfeden: Hennig Brand
Yıl: 1669

Compounds Containing Phosphorus

Daha fazla Ametal

Frequently Asked Questions

What is Phosphorus?
Phosphorus (P) is a chemical element with atomic number 15. It is a solid at standard temperature and pressure, classified as a ametal.
What are the key properties of Phosphorus?
Phosphorus has an atomic mass of 30.974 u, density of 1.82 g/cm³, melting point of 44.2°C, boiling point of 280.6°C.
What is the electron configuration of Phosphorus?
The electron configuration of Phosphorus is [Ne] 3s2 3p3. It is in the p-block of the periodic table.
Who discovered Phosphorus?
Phosphorus was discovered by Hennig Brand in 1669.
What is the electronegativity of Phosphorus?
Phosphorus has an electronegativity of 2.19 on the Pauling scale.