43
Tc
Technetium
97.0 u
Technetium
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="proxy.php?url=https%3A%2F%2Fchemfyi.com%2Fiframe%2Fentity%2F%2F" 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 "Technetium"
Technetium. (n.d.). In Element. Retrieved from /element/tc/
"Technetium." Element, /element/tc/.
@misc{technetium, title={Technetium}, url={/element/tc/}}
Add one script tag to your page:
<div data-chemfyi="element" data-slug="Tc"></div>
<script src="proxy.php?url=https%3A%2F%2Fcdn.jsdelivr.net%2Fnpm%2Fchemfyi-embed%401%2Fdist%2Fembed.min.js" defer></script>
Embed as an iframe:
<iframe src="proxy.php?url=https%3A%2F%2Fchemfyi.com%2Fiframe%2Felement%2FTc%2F%3Fstyle%3Dmodern%26amp%3Btheme%3Dlight" 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/element/tc/
Shields.io-compatible SVG badge:

Web Component:
<chemfyi-element slug="Tc"></chemfyi-element>
<script src="proxy.php?url=https%3A%2F%2Fcdn.jsdelivr.net%2Fnpm%2Fchemfyi-embed%401%2Fdist%2Fembed.min.js" defer></script>
Period
5
Group
7
Block
d-block
Phase (STP)
Solid
Technetium was the first artificially produced element. Its isotope Tc-99m is widely used in medical diagnostic imaging.
More Transition Metal
Frequently Asked Questions
What is Technetium?
Technetium (Tc) is a chemical element with atomic number 43. It is a solid at standard temperature and pressure, classified as a transition metal.
What are the key properties of Technetium?
Technetium has an atomic mass of 97.0 u.
What is the electron configuration of Technetium?
The electron configuration of Technetium is [Kr] 4d5 5s2. It is in the d-block of the periodic table.
What is the electronegativity of Technetium?
Technetium has an electronegativity of 1.9 on the Pauling scale.