GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Atoms of an element differ from those of all other elements in
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atomic number and electronic configuration
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number of neutrons and number of valence electrons
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atomic number and number of valence electrons
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number of neutrons and electronic configuration
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Explanation:
Detailed explanation-1: -Number of neutrons and number of valence electrons.
Detailed explanation-2: -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 behavior but with different atomic masses and physical properties. Every chemical element has one or more isotopes.
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