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17 May, 07:15

An atom of element A has 39 protons. What would the element's atomic number be?

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  1. 17 May, 07:31
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    39

    (extra text to be able to submit)
  2. 17 May, 07:43
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    Atomic Mass 88.90585 atomic mass units

    Number of Protons 39

    Number of Neutrons 50

    Number of Electrons 39
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