history of astatine
the year of discovery
what is 1940?
state at room temperature
what is solid?
the period astatine is in
what is period 6?
atomic symbol
what is At?
particle accelerator most commonly using astatine
what is a cyclotron?
location of discovery
what is University of California?
the melting point
what is 302oC?
amount found on earth at one time
what is 30g?
atomic number
what is 85?
units used to measure atomic mass
what is amu?
the element that had been bombarded by alpha particles during the discovery experiment of astatine
what is bismuth?
the boiling point
what is 337oC?
part of earth that astatine is found in
what is the earths crust?
colour
what is dark and metallic?
compound that mixes benzene and astatine
what is astatobenzene?
the people who synthesized astatine in 1940
who is Corson, MacKenzie and Segrè?
the atomic weight
what is 209.9871?
the change of state that would occur if having a large amount of astatine
what is melting?
what is halogens?
astatine compound [At(C5H5N)2]NO3
what is pyridine astatine nitrate?
the name proposed after a false discovery in 1931
what is albamine?
the number of neutrons in the neucleus
what is 125?
the way astatine was created when discovered
what is experiments?
astatine follows the decay of...
what is thorium and uranium?
the kind of cancer astatine is being used to study treatments
what is ovarian cancer?