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What is the atomic mass of an element?
The atomic mass of an element is the weight of the constituent atomic paraticles in an atom of a given isotope. The atomic weight is the weighted average mass for atoms in a naturally occurring sample of the element.Almost all of an atom's mass is found in the nucleus, consisting of protons and neutrons.
What is the fraction in calculating the average atomic weight of an element?
The fraction represents the abundance of each isotope of the element. It is calculated by multiplying the fractional abundance of each isotope by its atomic mass, then summing these products to obtain the average atomic weight.
What best describes the weight average of atomic mass on an element?
The weight average atomic mass of an element is a weighted average of the masses of all its isotopes, taking into account their natural abundance. This gives a more accurate representation of the actual mass of an element in the natural world.
Elements average atomic mass?
The average atomic mass of an element is the weighted average of the masses of the isotopes of that element, taking into account their natural abundance. It is usually expressed in atomic mass units (u) and can be found on the periodic table for each element. The average atomic mass provides a more accurate representation of the mass of all the isotopes of that element.
What does the atomic weight mass number of an element represent?
The atomic weight, or atomic mass, of an element represents the average mass of its isotopes, weighted by their natural abundance. It is typically expressed in atomic mass units (amu) and reflects the total number of protons and neutrons in the atomic nucleus, which collectively define the mass number. While the mass number is a whole number indicating the total count of protons and neutrons in a specific isotope, the atomic weight accounts for the relative proportions of all isotopes of the element found in nature.
An average of the masses of all the naturallly occurring isotopes of an element?
The weighted average for all isotopes that occur in nature for an element is its atomic weight listed on the Periodic Table of the elements.
The atomic weight of an element is determined by what?
The atomic weight of an element is determined by the weighted average of the masses of its isotopes, taking into account their abundance in nature. This value is typically found on the periodic table as the average atomic mass of the element.
Which is the average of the mass number of an element isotpes?
The atomic weight or atomic mass.
What is the atomic mass of an element?
The atomic mass of an element is the weight of the constituent atomic paraticles in an atom of a given isotope. The atomic weight is the weighted average mass for atoms in a naturally occurring sample of the element.Almost all of an atom's mass is found in the nucleus, consisting of protons and neutrons.
What is the fraction in calculating the average atomic weight of an element?
The fraction represents the abundance of each isotope of the element. It is calculated by multiplying the fractional abundance of each isotope by its atomic mass, then summing these products to obtain the average atomic weight.
What is an element that is the average mass of all the isotopes of that element?
This is a chemical element with a specific atomic weight.
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.
What is the average mass of all the isotopes of an element?
This is the atomic weight.
What is the average atomic mass of the element americium?
IUPAC proposed the atomic weight (243).
How is the mass in grams of an element converted to amount in moles?
1 mol of any element is the atomic weight expressed in grams.
What ios the average atomic weight?
The average atomic weight of an element is the average of all the known isotopes of that element along with their popularity. It would be calculated by gathering all the known isotopes of one element and individually multiplying them by percentage of occurrence.
What best describes the weight average of atomic mass on an element?
The weight average atomic mass of an element is a weighted average of the masses of all its isotopes, taking into account their natural abundance. This gives a more accurate representation of the actual mass of an element in the natural world.
