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∙ 11y agoThey are called as isotopes in which mass number differ by emmision of radiation
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∙ 13y agoIsotopes are atoms with the same number of protons (atomic number) but different numbers of neutrons, resulting in different mass numbers.
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∙ 13y agoIsotopes
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∙ 11y agoisotopes
Isotopes of an element have different masses but the same atomic number. Isotopes have the same number of protons and electrons but different numbers of neutrons in their nuclei.
Atoms with the same number of protons but different mass numbers are called isotopes. Isotopes have the same atomic number but different atomic weights due to variations in the number of neutrons in the nucleus.
Atoms of the same element that have different atomic masses are called isotopes. Isotopes of an element have the same number of protons but different numbers of neutrons. This results in variations in atomic mass while maintaining the same chemical properties.
There is no element with the atomic number 3.14. Atomic numbers are whole numbers that represent the number of protons in an atom's nucleus.
An atom with more neutrons than protons is called an isotope. Isotopes of an element have the same number of protons (same atomic number), but different numbers of neutrons (different atomic mass).
If they have the same atomic number but different mass, then they have a different number of neutrons, and they are called ISOTOPES.
Isotopes are atoms of the same element with the same number of protons (atomic number) but different numbers of neutrons, resulting in different mass numbers.
Atoms with the same atomic mass but different atomic numbers are called isotopes. Isotopes have the same number of protons but different numbers of neutrons in their nucleus, which results in differences in atomic number.
Isotopes of an element have different masses but the same atomic number. Isotopes have the same number of protons and electrons but different numbers of neutrons in their nuclei.
Atoms that have the same number of protons but different weights are called isotopes. Isotopes of an element have the same atomic number (number of protons), but a different atomic mass (sum of protons and neutrons) due to varying numbers of neutrons.
Atoms with the same atomic number (number of protons), but different mass numbers (i.e. different mass) are called isotopes. The difference in mass is due to different numbers of neutrons. For more info: http://en.wikipedia.org/wiki/Isotope
Because different elements have different numbers of protons, which determines the atomic number.
Atoms containing the same number of protons but different numbers of neutrons are called isotopes. Isotopes have the same atomic number (number of protons) but differ in atomic mass due to the varying number of neutrons.
Atoms that have the same atomic number but different neutron numbers are known as isotopes. Isotopes of an element have the same number of protons but different numbers of neutrons, leading to variations in their atomic mass.
The different mass numbers are due to different numbers of neutrons.
Isotopes have different numbers of electrons, but not different atomic numbers (numbers of protons) or they'd be different elements.
Atoms with the same number of protons but different mass numbers are called isotopes. Isotopes have the same atomic number but different atomic weights due to variations in the number of neutrons in the nucleus.