boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl)
Thallium is an element on the periodic table. It's atomic number is 81.Because it is an element, I don't understand what you mean by "its formula".The symbol for Thallium is Tl, so the formula would be Tl...If you want the formula for a compound with thallium, that's a different story.It is not a diatomic element, if that's what you meant.For more information on thallium, go tohttp://en.wikipedia.org/wiki/Thallium
B (boron) apex
Thallium is a chemical element with symbol Tl and atomic number 81
A property of that element. An unstable element. A radioactive element
Tl is the symbol of the element thallium.
Tl is element 81 Thallium, a highly toxic poor metal.
Thallium (Tl)
thalium (Tl)
Thallium, Tl
The element in the sixth period in column 13 is tellurium, with symbol Tl.
Thallium. A group 13, (boron group) element.
Thallium is a chemical element with symbol Tl and atomic number 81
Thallium is a chemical element with symbol Tl and atomic number 81
The atomic number of thallium (Tl) is 81.The atomic weight of Tl is 204.38 grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!
boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl)
TL = Talk Later