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2.1.3 (2.1 New Syl) Define mass number (A), atomic number (Z) and isotopes IB Chemistry SL :
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Isotopes are variants of a particular chemical element which differ in neutron number, although all isotopes of a given element have the same number of protons in
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isotopes are versions of an element that have almost the same chemical properties but different atomic weights. But the world has a short attention span, whereas the
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Atomic Numbers, Mass Numbers and Isotopes - Chemistry Tutorial :
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The researchers have used the known rates of all of those xenon-producing processes and the isotope concentrations that they have measured in their sample to
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isotope (ī`sətōp), in chemistry and physics, one of two or more atoms having the same atomic number but differing in atomic weight atomic weight,
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How to define isotopes in 3 different ways :
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An isotope is a form of a chemical element whose atomic nucleus contains a specific number of neutrons, in addition to the number of protons that uniquely defines the
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ISOTOPES - a quick definition :
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Protons neutrons, electrons and isotopes :
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What are Isotopes? :
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1.9 isotope symbol :
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Atoms, Elements, and Isotopes :
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Scientists create safe method for Isotopes :
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