sofiT2Pd3xdmwQues sofiT2Pd3xdmwQues

21-10-2016
Chemistry

contestada

Complete the sentence. The atomic number of an element is found by counting the number of _______ in an atom. A. isotopes B. electrons C. neutrons D. protons

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21-10-2016

D.) Protons............

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ashleyray919 ashleyray919

19-07-2018

Protons...............

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