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Mass number of thllium?

Thalium is a metal element. Atomic mass of it is 204.


How many protons in thalium?

81 protons, as the atomic number of thallium is 81


Is Thalium classified under Group 10 of the periodic table?

No, Thalium is classified under Group 13, also known as the Boron family, Period 6, with an atomic number of 81 and is represented by "Tl".


How do you calculate the atomic mass of thalium?

To calculate the atomic mass of thallium, you need to consider the weighted average of the isotopes of thallium found in nature, based on their abundance. You multiply the mass of each isotope by its relative abundance, then sum these values to get the atomic mass. The atomic mass of thallium is approximately 204.38 grams per mole.


How many atoms are in thallium?

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!


This element has an atomic number that is double the atomic number of silicon?

this elemnt has an atomic number that is double the atomic number of silicon?


What is the density of thalium?

11.85 grams per cubic centimeter


What is the chemical symbol for Thalium?

The chemical symbol is Tl for thallium.


Which element as the smallest eletronegativity in group 13?

thalium (Tl)


What is the number of protons in the neucleus called?

the answer is that it is called a atomic number.


Atomic number in the atomic nucleus?

The atomic number is equal to the number of the protons in the atomic nucleus.


This element has the atomic number that is double the atomic number of silicon?

The element with an atomic number that is double the atomic number of silicon is germanium, with an atomic number of 32. Silicon has an atomic number of 14.