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What is an element's atomic number?

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Anonymous

16y ago
Updated: 8/16/2019

An element's atomic number is the # of protons in its nucleus.

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16y ago

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The atomic number of an element is the number of protons in the nucleus of its atom. It is typically found on the periodic table of elements, where elements are arranged in order of increasing atomic number. Each element has a unique atomic number that distinguishes it from other elements.


What does an elements atomic number tell about that elements?

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What is the relationship between the atomic number and the elements identity?

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