Atomsof the same element that have different atomic massesare isotopes of one another.
when you have two different forms of an atom with different masses, it's called an isotope of the atom.
what is an atom of the same element with different mass numbers
An element is made up of only one type of atom. Atoms are only different from each other due to their atomic number - which is the number of protons. Different elements may have different relative atomic masses, but it is the differing number of protons in each atom that determines which element it is.
Yes. An element is defined by its atomic number, the number, or the number of protons in its nucleus. When an atom has more or less neutrons it is still the same element, but a different isotope of that element.
An atom or element that have different masses are known as isotopes.
Yes. It is true. An atom with a different atomic number is an atom of a different element.
Isotopes are species of atoms having same atomic no. but different atomic masses. So an isotope has either lesser or more neutrons than the usual atom of the element ( often called the most abundant isotope).
The isotopes of an element must have a different amount of neutrons. I'm pretty sure you know what these are, but just in case: A neutron is a sub-atomic part of an atom, together with protons and electrons.
The atomic mass unit is 1/12 from the atomic mass of the isotope 12C.
the atomic mass is the number of protons and neutrons in an atom of an element and the atomic number is the number of protons of an atom of an element.
Since you have isotopes of elements. Isotopes are elements with different number of neutrons hence why the different atomic masses for the same elements.
in case of some elements which has isotopes the atomic masses are different so the average is taken out which may come in decimals.