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Using the periodic table, which of the following can be predicted for an atom of chlorine? It has 35.45 protons It has 17 protons It has 35.45 neutrons It has 17 neutrons
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Using the periodic table, which of the following can be predicted for an atom of chlorine?

It has 35.45 protons

It has 17 protons

It has 35.45 neutrons

It has 17 neutrons

User Tumbledown
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Cl is number 17 in the periodic table.

Every element is ordered by their atomic number (proton number) so it has 17 protons

User Erapert
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