103 Lr Lawrencium 266.0 u

Lawrencium

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आवर्त
7
समूह
ब्लॉक
d-ब्लॉक
अवस्था (STP)
Solid

Lawrencium is the last element in the actinide series, named after Ernest O. Lawrence. It has the shortest half-life of any actinide.

भौतिक गुण

परमाणु द्रव्यमान 266.0 u
STP पर अवस्था Solid

इलेक्ट्रॉनिक गुण

विद्युतऋणात्मकता 1.3

इलेक्ट्रॉन विन्यास

विन्यास [Rn] 5f¹⁴ 7s² 7p¹

Electron Shell Configuration

Lawrencium electron shell configuration Lr 2e⁻ 8e⁻ 18e⁻ 32e⁻ 32e⁻ 8e⁻ 3e⁻

Position in Periodic Table

Lawrencium position in the periodic table Lr

ब्लॉक और आवर्त

ब्लॉक

आवर्त

आवर्त सारणी

लैंथेनाइड एक्टिनाइड

एक्टिनाइड में और

Frequently Asked Questions

What is Lawrencium?
Lawrencium (Lr) is a chemical element with atomic number 103. It is a solid at standard temperature and pressure, classified as a एक्टिनाइड.
What are the key properties of Lawrencium?
Lawrencium has an atomic mass of 266.0 u.
What is the electron configuration of Lawrencium?
The electron configuration of Lawrencium is [Rn] 5f14 7s2 7p1. It is in the d-block of the periodic table.
What is the electronegativity of Lawrencium?
Lawrencium has an electronegativity of 1.3 on the Pauling scale.