what is an isotope in simple terms
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isotope Part of the Computing fundamentals glossary: An isotope is a form of a chemical element whose atomic nucleus contains a specific number of neutron s, in addition to the number of proton s that uniquely defines the element. The nuclei of most atom s contain neutrons as well as protons.
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Isotope Written By: Isotope, 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 behaviour but with different atomic masses and physical properties. Every chemical element has one or more isotopes. 1  An atom is first identified and labeled according to the number of protons in its nucleus. 2  Not all the atoms of an element need have the same number of neutrons in their nuclei. 3  Many important properties of an isotope depend on its mass.
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- an isotope is an atom that is heavier or lighter than a normal atom of the same element. the number of protons is different. for example, carbon usually has an atomic mass of … 12: 6 protons, 6 neutrons. but in carbon 14 (an isotope of carbon), there are 6 protons and 8 neutrons.
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Volt The conventional volt, V90, defined in 1988 by the 18th General Conference on Weights and Measures and in use from 1990, is implemented using the Josephson effect for exact frequency-to-voltage conversion, combined with the caesium frequency standard.
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Isotopes of an element have different atomic masses.? First true and second false.-. Isotopes of an element have different atomic masses is TRUE. An isotope is an element, say carbon for example, that has lost a neutron in one way or another The nuclei of an elements isotopes contain different numbers of protons is FALSE. The question specifically says isotopes of the same element. If the number of protons changes, it becomes a different element.
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Atoms, Isotopes, Ions, and Molecules Isotopes are atoms that share the number of protons (which effectively means same number of electrons when neutral) but differ in the number of neutrons (thus the atomic mass).he sum of the protons and neutr … ons is the mass number. For example, helium exists as 3He(2 protons and one neutron) or as 4He (2 protons and 2 neutrons). The two forms of helium are called isotopes of helium. Isotopes of an element have the same chemical properties but different weights.
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Difference Between Isotopes and Elements What is the difference between Isotopes and Elements? – Different atoms of the same element are called isotopes. – Each element can have several isotopes. – The atomic weight of the element differs from the isotopic mass. The abundance of each isotope determines the atomic weight of an element.
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Resources on Isotopes Isotopes are atoms of the same element that have the same numbers of protons and electrons but different numbers of neutrons. The difference in the number of neutrons between the various isotopes of an element means that the various isotopes have similar charges but different masses.
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Isotopes: Different Types of Atoms Isotopes: Different Types of Atoms. Atoms in a chemical element that have different numbers of neutrons than protons and electrons are called isotopes. The atoms in a particular element have an identical number of protons and electrons but can have varying numbers of neutrons.
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What Are Isotopes? - Definition, Types & Examples Not all atoms of an element are identical - atoms of the same element can have different number of neutrons. These different versions of the same element are called isotopes. In this lesson, we will discuss the examples and types of isotopes. MCAT Test: Practice and Study Guide / Standardized Tests Courses.
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- 1. A substance composed of atoms of only one kind, that is, of identical atomic (proton) number, that therefore cannot be decomposed into two or more elements and that can lose its chemical properties only by union with some other element or by a nuclear reaction changing the proton number.2.See Appendix 6 for a list of the elements, and the symbol, atomic weight, and atomic number of each.) The atomic number of an element is determined by the number of protons in the nucleus of one of its atoms. The mass number of an isotope is determined by the total number of neutrons and protons in the nucleus.
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The Carbon Atom Isotopes are atoms which have the same atomic number but different mass numbers. They have the same number of protons but different numbers of neutrons.The number of neutrons in an atom can vary within small limits. For example, there are three kinds of carbon atom 12C, 13C and 14C.
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- A nuclide, also known as an isotope, … is a nucleus with a specified number of both protons and neutrons. So, for example, we know that the element carbon always has six protons in its nucleus; that is what makes it carbon rather than a different element. But it can have different numbers of neutrons.ll of the different nuclei that exist that have the same number of protons, but different number of neutrons, are isotopes of whatever atom is being defined by the number of protons in that nucleus.
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- Review: 1  An element's or isotope's atomic number tells how many protons are in its atoms. 2  An element's or isotope's mass number tells how many protons and neutrons in its atoms.
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Radiation Measurement Atoms of the same element with differing atomic weights are called isotopes. Radioactive decay is a spontaneous process in which an isotope (the parent) loses particles from its nucleus to form an isotope of a new element (the daughter).nother important atomic clock used for dating purposes is based on the radioactive decay of the isotope carbon-14, which has a half-life of 5,730 years. Carbon-14 is produced continuously in the Earth's upper atmosphere as a result of the bombardment of nitrogen by neutrons from cosmic rays.
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CHEMISTRY I: ATOMS AND MOLECULES The atomic mass (also referred to as the atomic weight) is the number of protons and neutrons in an atom. Atoms of an element that have differing numbers of neutrons (but a constant atomic number) are termed isotopes.
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isotope An isotope is a form of a chemical element whose atomic nucleus contains a specific number of neutron s, in addition to the number of proton s that uniquely defines the element.The nuclei of most atom s contain neutrons as well as protons.n atom of carbon-14 contains 6 protons and 8 neutrons and is denoted 14 C. Over time, 14 C decays into 12 C. Sometimes the isotope of an element is denoted by writing the nucleon number after the chemical symbol, and not as a superscript.
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Isotope Isotope, 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 behaviour but with different atomic masses and physical properties. Every chemical element has one or more isotopes. 1  An atom is first identified and labeled according to the number of protons in its nucleus. 2  Not all the atoms of an element need have the same number of neutrons in their nuclei. 3  Many important properties of an isotope depend on its mass.
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What Are Radioactive Materials? - Definition, Examples, Uses & Benefits One thing that can change in an element is the number of neutrons. These atoms of the same element that have different numbers of neutrons are called isotopes. Carbon-12, carbon-13, and carbon-14 are all isotopes, because they have a different number of neutrons but the same number of protons.or example, an atom with 8 protons is always oxygen, and an atom with 80 protons is always mercury. If you change the number of protons, you change the element. One thing that can change though is the number of neutrons.
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Dictionary of Radiation Terms Isotopes utilized in nuclear medicine fall into two broad categories: Stable and Unstable. Stable isotopes do not undergo radioactive decay. WHAT IS A STABLE ISOTOPE? A stable isotope is any of two or more forms of an element whos nuclei contains the same number of protons and electrons, but a different number of neutrons. Stable isotopes remain unchanged indefinitely, but unstable (radioactive) isotopes undergo spontaneous disintegration.
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Isotopes FUNDAMENTAL TERMS AND CONCEPTS. An isotope is one of two or more species of atoms of a chemical element with the same atomic number (same number or protons in the nucleus) and position in the periodic table and nearly identical chemical behavior but with different atomic masses and physical properties. Every chemical element has one or more isotopes.
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isotope Isotope. One member of a (chemical-element) family of atomic species which has two or more nuclides with the same number of protons (Z) but a different number of neutrons (N). Because the atomic mass is determined by the sum of the number of protons and neutrons contained in the nucleus, isotopes differ in mass.ī`sətōp) , in chemistry and physics, one of two or more atoms having the same atomic number but differing in atomic weight atomic weight,mean (weighted average) of the masses of all the naturally occurring isotopes of a chemical element, as contrasted with atomic mass, which is the mass of any individual isotope.
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Elements, Isotopes, and Radioactivity Each combination of an element with a different number of neutrons is called an isotope. Isotopes that are radioactive disintegrate or decay in a predictable way and at a specific rate to make other isotopes. The radioactive isotope is called the parent, and the isotope formed by the decay is called the daughter.lements, Isotopes, and Radioactivity. Matter is made up of atoms, and atoms are made up of a complex array of subatomic particles.
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Radiation Measurement Atoms of the same element with differing atomic weights are called isotopes. Radioactive decay is a spontaneous process in which an isotope (the parent) loses particles from its nucleus to form an isotope of a new element (the daughter).