అత్యంత అస్థిర రేడియోధార్మిక మూలకం (హాలోజన్ సిరీస్ యొక్క అత్యంత భారీ,

Noun:

అస్టాటిన్,

astatine's Usage Examples:

Lighter astatine isotopes have quite high energies of alpha decay, which.

as astatine hydride, astatane, astidohydrogen or hydroastatic acid, is a chemical compound with the chemical formula HAt, consisting of an astatine atom.

With the seven outermost electrons removed, tennessine is finally smaller; 57 pm for tennessine and 61 pm for astatine.

49 radium-231m ~53 uranium-219 55 berkelium-251m 58 americium-246m2 73 seaborgium-261m 92 astatine-215 100 astatine-216m 100 protactinium-218 113 lead-206m1.

Finally, radiolysis from astatine nuclei could sever the H-At bonds.

(Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te), and astatine (At).

are a group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).

periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).

physicist and Nobel laureate, who discovered the elements technetium and astatine, and the antiproton, a subatomic antiparticle, for which he was awarded.

rarest naturally occurring element (after astatine).

1019 years, polonium, astatine, and radon are some of the shortest-lived and rarest elements known; less than a gram of astatine is estimated to exist.

more different halogen atoms (fluorine, chlorine, bromine, iodine, or astatine) and no atoms of elements from any other group.

of astatine would be 147 pm.

Synonyms:

halogen, chemical element, At, atomic number 85, element,

Antonyms:

software, curve,