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What is At on the periodic chart?
The element with the symbol At is named astatine.
When was astatine found?
In 1940, astatine was produced in a lab at the University of California by the three scientists named Carson, Mackenzie, and Segre. This element is classified as a semi-metal and has the atomic number of 85.
Which element was originally called Alabamine and why?
Astatine: Number 85, however I dont know why it was named that. :(
What type of element is astatine?
Astatine is an element with the symbol At.
How many valence electrons does astatine have?
Astatine has 125 neutrons
What at the common compounds formed by astatine?
Some common compounds formed by astatine include hydrogen astatide (HAt), astatine monochloride (AtCl), astatine monobromide (AtBr), and astatine monoxide (At2O). Due to the scarcity and radioactive nature of astatine, its compounds are not commonly studied.
What is astatine?
The color of the element astatine is unknown.
How did astatine get its name?
1. Naturally astatine is found in the decay series of uranium, thorium and actinium. 2. Artificially astatine is prepared by nuclear reactions between bismuth and alpha particles with very strong energy.
What is the latin name for astatine?
The Latin language name of astatine is astatium.
How many protrons does astatine have?
Astatine has 85 protons.
What is astatine chemical symbol?
The chemical symbol of astatine is At
What is the astatine chemical symbol?
The chemical symbol of astatine is At
