Polonium

Polonium

Astatine

NOK0.00
In stock
SKU
At-85
Astatine
Post-transition metals
 
Atomic mass:210 u
Melting point:301.85°C (575 K)
Boiling point:336.85°C (610 K)
Discovery date:1940
Discovered by:Emilio Segrè
This product is a placeholder only and can not be purchased, but can be used in Blueprints as a product to explain its features and functions.
 
Astatine
Post-transition metals
3D Bohr model from Signal Garden
Astatine is a chemical element with the symbol At and atomic number 85. It is the rarest naturally occurring element in the Earth's crust, occurring only as the decay product of various heavier elements. All of astatine's isotopes are short-lived; the most stable is astatine-210, with a half-life of 8.1 hours.
Wikipedia
Atomic mass:210 u
Melting point:301.85°C (575 K)
Boiling point:336.85°C (610 K)
Discovery date:1940
Discovered by:Emilio Segrè
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Comments

Please login to comment.

Don't have an account?

Sign Up for free
Sold By
admiraloom
0 / 5
0% positive feedback (0 ratings)
Price :
 (0/5)
Value :
 (0/5)
Quality :
 (0/5)