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Section Name Date 2.3 The Periodic Table and Atomic Theory

Complete the following table. Some answers are provided to help guide you. You can refer to the Bohr model chart on page 32 and the periodic table on page 202. Element name Atomic number Ion charge Atom or ion? Number of protons Number of electrons beryllium 4 2+ ion 4 2 11 0 atom 01818 chlorine 0 73− 10 calcium 0 2− 16 3+ 3+ 13 Applying ...