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By multiplying the mass number of each naturally occurring isotope of the element by the fractional abundance of the same isotope, then adding all the resulting products.

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13y ago

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What is the average of all the naturally occurring isotopes of a particular element?

The average of all the naturally occurring isotopes of a particular element are an element's atomic Mass.


How is the atomic mass of an element calculate?

By taking the wieghted averages of naturally occurring isotopes of that element. :)


Are the mass number is an average of the masses of all naturally occurring isotopes of an element?

Yes they do.


What is the weighted average of the atomic masses of an element's naturally occurring isotopes is called the?

The weighted average of the atomic masses of an element's naturally occurring isotopes is called the atomic mass. This value takes into account the abundance of each isotope in nature when calculating the overall average atomic mass of the element.


Is thalium man made?

Thallium is a naturally occurring element in the Earth's crust. It is not a man-made element.


When the masses of naturally occurring isotopes of a particular element are averaged the result is called the elements of what?

When the masses of naturally occurring isotopes of an element are averaged, the result is called the element's average atomic mass.


The average mass of all the known isotopes of an element is what?

The known weighted-averagemass of all the naturally occurring* isotopes for an element is the atomic mass of the element.____________________*This is not the same as "all the known isotopes", becausemost elements have known isotopes that are not naturally occurring.


What is the weighted average of the masses of all naturally occurring isotopes of an element?

The atomic weight of the element (syn.: mass number).


What is the number determined by the average mass of naturally occurring atoms of a given element?

I believe it is a mole


What is a weighted average of the masses of all of the naturally occurring isotopes of an element?

The mean Atomic Mass.


Is the weight average mass of all the known isotopes for an element?

The known weighted-averagemass of all the naturally occurring* isotopes for an element is the atomic mass of the element.____________________*This is not the same as "all the known isotopes", becausemost elements have known isotopes that are not naturally occurring.


What is the weighted-average mass of all the known isotopes for an element?

The known weighted-averagemass of all the naturally occurring* isotopes for an element is the atomic mass of the element.____________________*This is not the same as "all the known isotopes", becausemost elements have known isotopes that are not naturally occurring.