joshuabonesu1p0wka5 joshuabonesu1p0wka5

01-05-2018
Chemistry

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An atom of element A has 89 protons. What would the element's atomic number be?

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anonymous12345678901 anonymous12345678901

01-05-2018

The atomic number is the number of protons in the nucleus of an atom so the element has an atomic number of 89

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