for a new element, 61.74% is an isotope with mass 281.5 amu, 2.52% is an isotope with mass 283.5 amu, and 35.74% is an isotope with mass 284.5 amu. calculate the average atomic mass of this new element.

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21-12-2022
Chemistry

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for a new element, 61.74% is an isotope with mass 281.5 amu, 2.52% is an isotope with mass 283.5 amu, and 35.74% is an isotope with mass 284.5 amu. calculate the average atomic mass of this new element.

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Tutorconsortium435 Tutorconsortium435 · Answer 1 · 2022-12-28T05:09:41-05:00

When the definition of atomic mass, isotopes, and average atomic mass of an element are kept in mind, the average mass of the metal is 20. 2. Exactly how does atomic mass mean?

The atomic mass of an element is its average atomic mass given in number of atoms (amu, also known as daltons, D). The atomic mass of a particular element is its arithmetic mean across all of its isotopes.

What does atomic mass look like?

An average atomic value is a number that is the only mass of an isotope of carbon-12. The carbon-12 reference standard is used to represent the mass of any isotope of any element. For illustration, the weight of an atom of information as appropriate is 4.0026 amu.

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