100 Fm Fermium 257.0 u

Fermium

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आवर्त
7
समूह
—
ब्लॉक
f-ब्लॉक
अवस्था (STP)
Solid

Fermium is a synthetic element named after Enrico Fermi. It was also first identified in hydrogen bomb fallout debris.

भौतिक गुण

परमाणु द्रव्यमान 257.0 u
STP पर अवस्था Solid

इलेक्ट्रॉनिक गुण

विद्युतऋणात्मकता 1.3

इलेक्ट्रॉन विन्यास

विन्यास [Rn] 5f¹² 7s²

Electron Shell Configuration

Fermium electron shell configuration Fm 2e⁻ 8e⁻ 18e⁻ 32e⁻ 30e⁻ 8e⁻ 2e⁻

Position in Periodic Table

Fermium position in the periodic table Fm

ब्लॉक और आवर्त

ब्लॉक

s p d f

आवर्त

1 2 3 4 5 6 7

आवर्त सारणी

लैंथेनाइड एक्टिनाइड

एक्टिनाइड में और

89 Ac Actinium 90 Th Thorium 91 Pa Protactinium 92 U Uranium 93 Np Neptunium 94 Pu Plutonium 95 Am Americium 96 Cm Curium 97 Bk Berkelium 98 Cf Californium

Frequently Asked Questions

What is Fermium?
Fermium (Fm) is a chemical element with atomic number 100. It is a solid at standard temperature and pressure, classified as a एक्टिनाइड.
What are the key properties of Fermium?
Fermium has an atomic mass of 257.0 u.
What is the electron configuration of Fermium?
The electron configuration of Fermium is [Rn] 5f12 7s2. It is in the f-block of the periodic table.
What is the electronegativity of Fermium?
Fermium has an electronegativity of 1.3 on the Pauling scale.