1. How many inner, outer, and valence electrons are present in an atom of each of...

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1. How many inner, outer, and valence electrons are present in an atom of each of the following elements? (a) O (b) Sn (c) Ca (d) Fe 2. Identify each element below, and give the symbols of the other elements in its group: (a) [Ar] 4s°3d04p* (b) [Xe] 6s²4f45d? 3. Arrange each set in order of increasing atomic size: (c) Cl, K, S (d) Mg, K. Ca 4. Rank the ions in each set in order of decreasing size, and explain your ranking: (a) Se2, s, 02 (b) Te2, Cs", I 1. How many inner, outer, and valence electrons are present in an atom of each of the following elements? (a) O (b) Sn (c) Ca (d) Fe 2. Identify each element below, and give the symbols of the other elements in its group: (a) [Ar] 4s°3d04p* (b) [Xe] 6s²4f45d? 3. Arrange each set in order of increasing atomic size: (c) Cl, K, S (d) Mg, K. Ca 4. Rank the ions in each set in order of decreasing size, and explain your ranking: (a) Se2, s, 02 (b) Te2, Cs", I

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3 A S Cl K B Mg Ca K 4 A Se S O Because we know as we move down the group size inc... View the full answer