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are protons and electrons always the same in an element are protons and electrons always the same in an atom are protons and electrons always equal in an element are the number of protons and electrons always the same in an element are protons and electrons always equal in an atom are the number of protons and electrons always the same in an atom are there always the same amount of protons and electrons in an element are protons and electrons always the same are the number of protons and electrons always the same do all elements have the same number of protons and electrons
