Review earlier notes and complete the table below for the given elements based on their electron configuration. The order of filling electrons is: 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p 6s 4f 5d 6p 7s 5f 6d 7p (s-2, p = 6, d = 10 and f=14 is total electron holding capacity for each sublevel) -The block type is the letter of the sub-level in which last electron goes when writing electron configuration -The period number is the highest level number, and the total of all electrons in the highest level represents the number of valence electrons for that element - Group number can be determined from the ending of electron configuration: s1 Group 1_ 52 group 2 For "d" block elements: group # = 2+ number of electrons in last "d" sublevel For "p" block elements, group # = 12 + number of electrons in last "p" sublevel For "f" block elements, group # is 3

Review earlier notes and complete the table below for the given elements based on their electron configuration. The order of filling electrons is: 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p 6s 4f 5d 6p 7s 5f 6d 7p (s-2, p = 6, d = 10 and f=14 is total electron holding capacity for each sublevel) -The block type is the letter of the sub-level in which last electron goes when writing electron configuration -The period number is the highest level number, and the total of all electrons in the highest level represents the number of valence electrons for that element - Group number can be determined from the ending of electron configuration: s1 Group 1_ 52 group 2 For "d" block elements: group # = 2+ number of electrons in last "d" sublevel For "p" block elements, group # = 12 + number of electrons in last "p" sublevel For "f" block elements, group # is 3

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question 14 Which of the following electron configuration is correct for the element or ion shown with it? Hint: Consider your exceptions to the orbital filling rules. O Br: 1s 2s2 2p 3s2 3p 4s' 3d114p O Sr2": 1s? 2s? 2p 3s2 3p 4s2 3d104p O Se: 1s 2s? 2p 3s2 3p 3d10 4s 4p3 O Zn: 1s2 2s2 2p 3s2 3p 4s 3d O Cu?": 1s? 2s² 2p 3s 3p 3d
1a) Rank the following atoms/ions in order of atomic radius from smallest to largest: Br, Cl, I-, I 1b) Rank the following atoms in order of increasing ionization energy, from lowest to highest: P, Ne, F, S, Si 1c) Which of the following elements has no unpaired electrons in its ground state? Be, Ne, C, Cl, Fe, Ca, Zn, O
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11c
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