The valence of astatine is -1.
2.2
Astatine has 85 protons.
The odor of astatine is not known up today.
Astatine is not a mineral but a chemical element. Astatine can be obtained as a pure element but in extremely small quantities.
The Latin language name of astatine is astatium.
Astatine is a nonmetal and halogen.
Gold, electronegativity: 2.4
Reactivity decreases. In other words, fluorine is the most reactive of the halogens while astatine is the lease reactive. This is because the ability to attract electrons(electronegativity) decreases as you go down the group.
Astatine is an element with the symbol At.
The color of the element astatine is unknown.
Astatine has 125 neutrons
Astatine has 85 protons.
francium plus (+) Astatine *
The chemical symbol of astatine is At
The chemical symbol of astatine is At
Now, no commercial use for astatine; but the isotope astatine 211 was proposed for the radiotherapy of cancers.
The odor of astatine is not known up today.
what is a common compound of astatine