17 Cl Chlorine 35.45 u

Chlorine

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आवर्त
3
समूह
17
ब्लॉक
p-ब्लॉक
अवस्था (STP)
Gas

Chlorine is a highly reactive halogen used extensively in water purification. It is the second lightest halogen and an essential element for life.

दिखावट: Pale yellow-green gas

भौतिक गुण

परमाणु द्रव्यमान 35.45 u
घनत्व 0.003214 g/cm³
गलनांक -101.5 °C
क्वथनांक -34.0 °C
STP पर अवस्था Gas
परमाणु त्रिज्या 79.0 pm

इलेक्ट्रॉनिक गुण

विद्युतऋणात्मकता 3.16
आयनीकरण ऊर्जा 1251.2 eV
इलेक्ट्रॉन आत्मीयता 349.0 eV
संयोजकता इलेक्ट्रॉन 7

इलेक्ट्रॉन विन्यास

विन्यास [Ne] 3s² 3p⁵

Electron Shell Configuration

Chlorine electron shell configuration Cl 2e⁻ 8e⁻ 7e⁻

Position in Periodic Table

Chlorine position in the periodic table Cl

खोज

द्वारा खोजा गया: Carl Wilhelm Scheele
वर्ष: 1774

Compounds Containing Chlorine

हैलोजन में और

Frequently Asked Questions

What is Chlorine?
Chlorine (Cl) is a chemical element with atomic number 17. It is a gas at standard temperature and pressure, classified as a हैलोजन.
What are the key properties of Chlorine?
Chlorine has an atomic mass of 35.45 u, density of 0.003214 g/cm³, melting point of -101.5°C, boiling point of -34.0°C.
What is the electron configuration of Chlorine?
The electron configuration of Chlorine is [Ne] 3s2 3p5. It is in the p-block of the periodic table.
Who discovered Chlorine?
Chlorine was discovered by Carl Wilhelm Scheele in 1774.
What is the electronegativity of Chlorine?
Chlorine has an electronegativity of 3.16 on the Pauling scale.