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What is the atomic number z of 73li?

Dana Keller

in Physics

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Megan Page on August 17, 2018

means that the element is Lithium (Li), 7 corresponds to its mass number (sum of protons and neutrons), 3 corresponds to their atomic number (number of protons in the nucleus).The problem asks for the atomic number (Z) of this isotope: based on what we have said above, the answer is 3.


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