88
Ra
Radium
226.0 u
Radium
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://chemfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://chemfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://chemfyi.com/entity//)Use the native HTML custom element.
Cite "Radium"
Radium. (n.d.). In Element. Retrieved from /hi/element/ra/
"Radium." Element, /hi/element/ra/.
@misc{radium, title={Radium}, url={/hi/element/ra/}}
Add one script tag to your page:
<div data-chemfyi="element" data-slug="Ra"></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/Ra/?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/ra/
Shields.io-compatible SVG badge:
Web Component:
<chemfyi-element slug="Ra"></chemfyi-element>
<script src="https://cdn.jsdelivr.net/npm/chemfyi-embed@1/dist/embed.min.js" defer></script>
आवर्त
7
समूह
2
ब्लॉक
s-ब्लॉक
अवस्था (STP)
Solid
Radium is a radioactive alkaline earth metal discovered by Marie and Pierre Curie. It glows faintly blue due to its intense radioactivity.
क्षारीय मृदा धातु में और
Frequently Asked Questions
What is Radium?
Radium (Ra) is a chemical element with atomic number 88. It is a solid at standard temperature and pressure, classified as a क्षारीय मृदा धातु.
What are the key properties of Radium?
Radium has an atomic mass of 226.0 u.
What is the electron configuration of Radium?
The electron configuration of Radium is [Rn] 7s2. It is in the s-block of the periodic table.
What is the electronegativity of Radium?
Radium has an electronegativity of 0.9 on the Pauling scale.