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Relative abundance of Copper-63 is 69.17% and Copper-65 is 30.83%

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Q: Calculate the average atomic mass of copper-63 and copper-65?
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How is the atomic mass of each element on the periodic table calculate?

The atomic mass listed on most periodic tables is actually the average atomic mass representing the average atomic masses of the various isotopes of an element depending on their percent natural abundance. Refer to the answers.com question: What is the formula for finding average atomic mass? for a detailed explanation on how to calculate this value. (What_is_the_formula_for_finding_average_atomic_mass)


How do you use atomic number and average atomic mass to calculate the number of each of the three subatomic particles?

The atomic number is the amount of protons which will equal the amount of electrons. The average atomic mass minus the number of protons will equal the amount of neutrons.


How does the average atomic mass of an element differ from the mass of an individual atom of the same element?

The masses and relative abundances of all naturally occurring isotopes of the element are required to calculate average atomic mass of the element.


How do you calculate atomic mass unit of gold?

The atomic mass unit (amu) is a unit of mass used to express the average mass of an atom or molecule. To calculate the atomic mass unit of gold (Au), you would look at the atomic mass of gold on the periodic table, which is approximately 197 amu.


What is the average atomic mass of an element with two isotopes of 220 and 250?

To calculate the median atomic weight, the relative abundance of each isotope could be calculated or given.

Related questions

How is the atomic mass of each element on the periodic table calculate?

The atomic mass listed on most periodic tables is actually the average atomic mass representing the average atomic masses of the various isotopes of an element depending on their percent natural abundance. Refer to the answers.com question: What is the formula for finding average atomic mass? for a detailed explanation on how to calculate this value. (What_is_the_formula_for_finding_average_atomic_mass)


What information about an element's isotopes is needed to calculate that element's average atomic mass?

the atomic number of each isotope-apex;)


How do you calculate average atomic number of an element?

There is no average atomic number. The atomic number of an element is the number of protons in the nuclei of its atoms. It is a whole and finite number. The elements are arranged in order of increasing atomic number on the periodic table.


How do you use atomic number and average atomic mass to calculate the number of each of the three subatomic particles?

The atomic number is the amount of protons which will equal the amount of electrons. The average atomic mass minus the number of protons will equal the amount of neutrons.


How do you calculate the atomic mass of an element containing a mixtures of isotopes?

weighted average of the various iisotopes


How does the average atomic mass of an element differ from the mass of an individual atom of the same element?

The masses and relative abundances of all naturally occurring isotopes of the element are required to calculate average atomic mass of the element.


How do you calculate atomic mass unit of gold?

The atomic mass unit (amu) is a unit of mass used to express the average mass of an atom or molecule. To calculate the atomic mass unit of gold (Au), you would look at the atomic mass of gold on the periodic table, which is approximately 197 amu.


What is the average atomic mass of an element with two isotopes of 220 and 250?

To calculate the median atomic weight, the relative abundance of each isotope could be calculated or given.


Chlorine has 2 isotopes and These have atomic masses 34.9689 amu and 36.9659 amu respectively Their ratio in nature is 75.77 percent and 24.23 percent respectively Calculate the average atomic ma?

Atomic mass of = 34.9689 amu Atomic mass of = 36.9659 amu % of = 75.77 % of = 24.23 Average atomic mass = amu Found this answer on examville.com


How do you calculate the atomic mass of carbon?

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


How to calculate neutron?

Atomic mass - Atomic number


How do you calculate a weighted average such as the atomic mass of boron?

Usually, the weight of an atom would be about twice that of the atomic number. For example, Boron's atomic number is 5, and it has an atomic mass 0f 10.81 amu. This is because of the fact that a neutron and a proton both weight about 1 amu, and an electron is insignificant. To calculate the atomic weight to a higher accuracy than a mere estimate, is beyond me. I hope this helped.