90 Th Thorium 232.04 u

Thorium

Add one script tag to your page:

<div data-chemfyi="element" data-slug="Th"></div>
<script src="https://cdn.jsdelivr.net/npm/chemfyi-embed@1/dist/embed.min.js" defer></script>

Embed as an iframe:

<iframe src="https://chemfyi.com/iframe/element/Th/?style=modern&theme=light" width="420" height="400" frameborder="0" loading="lazy" style="border:0;border-radius:10px;max-width:100%"></iframe>

Paste the URL in WordPress, Medium, or Ghost:

https://chemfyi.com/hi/element/th/

Shields.io-compatible SVG badge:

Thorium badge ![Thorium](https://chemfyi.com/badge/element/Th.svg)

Web Component:

<chemfyi-element slug="Th"></chemfyi-element>
<script src="https://cdn.jsdelivr.net/npm/chemfyi-embed@1/dist/embed.min.js" defer></script>
आवर्त
7
समूह
—
ब्लॉक
f-ब्लॉक
अवस्था (STP)
Solid

Thorium is a weakly radioactive actinide being researched as a nuclear fuel. It is more abundant than uranium in Earth's crust.

भौतिक गुण

परमाणु द्रव्यमान 232.04 u
STP पर अवस्था Solid

इलेक्ट्रॉनिक गुण

विद्युतऋणात्मकता 1.3

इलेक्ट्रॉन विन्यास

विन्यास [Rn] 6d² 7s²

Electron Shell Configuration

Thorium electron shell configuration Th 2e⁻ 8e⁻ 18e⁻ 32e⁻ 18e⁻ 10e⁻ 2e⁻

Position in Periodic Table

Thorium position in the periodic table Th

ब्लॉक और आवर्त

ब्लॉक

s p d f

आवर्त

1 2 3 4 5 6 7

आवर्त सारणी

लैंथेनाइड एक्टिनाइड

Th से जुड़ी अभिक्रियाएँ

Alpha Decay of Uranium-238

²³⁸U → ²³⁴Th + ⁴He

Nuclear

Alpha Decay of Thorium-232

²³²Th → ²²⁸Ra + ⁴He

Nuclear

एक्टिनाइड में और

89 Ac Actinium 91 Pa Protactinium 92 U Uranium 93 Np Neptunium 94 Pu Plutonium 95 Am Americium 96 Cm Curium 97 Bk Berkelium 98 Cf Californium 99 Es Einsteinium

Frequently Asked Questions

What is Thorium?
Thorium (Th) is a chemical element with atomic number 90. It is a solid at standard temperature and pressure, classified as a एक्टिनाइड.
What are the key properties of Thorium?
Thorium has an atomic mass of 232.04 u.
What is the electron configuration of Thorium?
The electron configuration of Thorium is [Rn] 6d2 7s2. It is in the f-block of the periodic table.
What is the electronegativity of Thorium?
Thorium has an electronegativity of 1.3 on the Pauling scale.