Dec 12, 2025 · What is an isotope? An isotope is one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical …

From left to right, the isotopes are protium (1 H) with 0 neutrons, deuterium (2 H) with 1 neutron, and tritium (3 H) with 2 neutrons. Isotopes are distinct nuclear species (or nuclides) of the same chemical …

Sep 13, 2019 · Isotopes share the same chemical properties but may have different nuclear stability and physical properties. Some isotopes are stable, while others are radioactive and undergo decay.

The meaning of ISOTOPE is any of two or more species of atoms of a chemical element with the same atomic number and nearly identical chemical behavior but with differing atomic mass or mass …

What is an isotope? An isotope is an atom that has the same number of protons and a different number of neutrons. The atom is still considered the same element (still contains the same number of …

Isotopes are distinguished from each other by giving the combined number of protons and neutrons in the nucleus. For example, uranium 235 is the isotope of uranium that has 235 protons and neutrons …

Definition of isotope noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Add to word list physics, chemistry a form of an atom which has a different atomic mass from other forms of the same atom but the same chemical structure (Definition of isotope from the Cambridge …

Sep 22, 2024 · Thus, we can define isotopes as: Definition: Atoms of an element which have the same atomic number but different mass numbers are called isotopes of that element.

Isotopes Objective 2.3 2.3.1 Define isotope. 2.3.2 Describe how different isotopes of the same element are formed. 2.3.3 Distinguish between stable isotopes and radioisotopes. 2.3.4 Summarize and …