Which number determines All of the elements in the how the periodic table is same period have the arranged? same . Valence electrons Atomic number Energy shells or orbitals Atomic Mass Atomic mass Number of Neutrons Atomic number Number of ions ©KeslerScience.com ©KeslerScience.com All of the elements in the What are valence same group have the electrons? same . Valence electrons Electrons with a positive charge. Energy shells or orbitals The same as the number of protons. Atomic mass Electrons in the outermost Atomic number energy level. The total number of electrons. ©KeslerScience.com ©KeslerScience.com
Which number determines how the periodic table is arranged? Atomic number Atomic Mass Number of Neutrons Number of ions All of the elements in the same period have the same . Valence electrons Energy shells or orbitals Atomic mass Atomic number ©KeslerScience.com ©KeslerScience.com All of the elements in the same group have the same . Valence electrons Energy shells or orbitals Atomic mass Atomic number What are valence electrons? Electrons with a positive charge. The same as the number of protons. Electrons in the outermost energy level. The total number of electrons. ©KeslerScience.com ©KeslerScience.com
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