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Answered 2014-11-23 02:05:23

Thalium is a meta element. Atomic Mass of it is 204. Atomic number of it is 81.

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Mass number of thllium?

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


What is the atomic number of thalium?

81


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The same way you calculate the atomic mass of other elements.


How do you calculate the number of neutrons if you are given the atomic mass and the atomic number?

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What is the mass number of Thallium?

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To calculate the atomic mass of an element, add up the mass of protons and nuetrons.


How do you use the atomic number and the atomic mass to calculate the number of neutrons?

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How many protons in thalium?

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