This isotope is lead-206.
thallium is not found in the nature of the united states.
the overall atomic mass is 204.37, but for thallium 203 it is 203, and for thallium 205, it is 205.
Mercury
Thallium has 81 protons.
This isotope is lead-206.
thallium is not found in the nature of the united states.
Thallium is an element (Atomic Number 81), so thallium is made out of thallium.
is thallium a con
the overall atomic mass is 204.37, but for thallium 203 it is 203, and for thallium 205, it is 205.
Mercury
Thallium is a non magnetic metal.
His most important discovery was that of the element thallium, which was previously unknown element with a bright green emission line in its spectrum. He also was the first person to discover helium.
I think thallium weight about 189
Thallium has 81 protons.
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No, wolves do not bray, they howl. Donkeys bray.