answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Calculate the atomic mass of element X if there are two isotopes of this element (X-24 and X-28) and 75 of all X atoms are X-28 isotopes.?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

The various atomic weights of the same element are called?

Atoms of the same element with different atomic masses are known as isotopes. Isotopes differ only by the number of neutrons present in the nucleus of the isotopes. The number of protons is the same for all isotopes of an element (because if there were different numbers of protons, then the atoms would not be of the same element).


Atoms of the same atomic are called what?

isotopes Atoms of the same element are called Isotopes. they have the same number of atoms (i.e. same atomic number) but different number of neutrons


Does an isotope of an element have a different atomic mass?

Yes; isotopes of the same element have the same atomic number but differ in their atomic masses.


What atoms with same atomic number but different atomic masses?

Isotopes of the same element have the same number of protons (atomic number) but differ in number of neutrons (hence atomic masses).


How do you know the difference between isotopes and an element?

Isotopes are atoms of an element having different number of electrons.


Atoms of same chemical element that have different atomic mass are known as?

Isotopes. They differ in the number of neutrons in the nucleus.


What are atoms with the same atomic number but different mass called?

Atoms with the same atomic number are all atoms of the same element. However, if the atoms have different molecular weights, they are isotopes of the same element.


Two atoms with the same atomic number but different atomic weight?

Atoms of the same element have different isotopes, differing only in number of neutrons (so differing in mass number, atomic mass).


Why is there an average atomic mass?

There is an average atomic mass because all atoms of the same element do not have the same amount of neutrons (isotopes), therefore variations in atomic mass exist. The average atomic mass of an element is the estimated average of all the atoms of the same element, given the average of different isotopes in a scientific sample.


Can two atoms of same element ever have different atomic numbers?

The atomic number is identical for all the isotopes of the same chemical element.


Atoms of the same element that have a different number of neutrons and a different atomic mass are what?

isotopes


Atoms of the same element with different atomic masses?

what is an atom of the same element with different mass numbers