1st Semester Notebook

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In the space below, write the unabbreviated electron configurations of the following elements: 1) sodium ________________________________________________ 2) iron ________________________________________________ 3) bromine ________________________________________________ 4) barium ________________________________________________ 5) neptunium ________________________________________________ In the space below, write the abbreviated electron configurations of the following elements: 6) cobalt ________________________________________________ 4s^2 3d^7 7) silver ________________________________________________ [Kr] 5s^2 4d^9 8) tellurium ________________________________________________ [Kr] 5s^2 4d^10 5p^4 9) radium ________________________________________________ [Rn] 7s^2 10) lawrencium ________________________________________________ [Rn] 7s^2 5f^14 6d^1 Determine what elements are denoted by the following electron configurations: 11) 1s²s²2p⁶3s²3p⁴ ____________________ sulfur [S] 12) 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s¹ ____________________ Rubidium [Rb] 13) [Kr] 5s²4d¹⁰5p³ ____________________ Antimony [Sb] 14) [Xe] 6s²4f¹⁴5d⁶ ____________________ Osmium [Os] 15) [Rn] 7s²5f¹¹ ____________________ Einsteinium [Es] Identify the element or determine that it is not a valid electron configuration: 16) 1s²2s²2p⁶3s²3p⁶4s²4d¹⁰4p⁵ ____________________ Not valid (error: 4d^10) 17) 1s²2s²2p⁶3s³3d⁵ ____________________ Not valid (error: 3s^3) 18) [Ra] 7s²5f⁸ ____________________ Not valid (error: [Ra]) 19) [Kr] 5s²4d¹⁰5p⁵ ____________________ Iodine 20) [Xe] ____________________ Not valid (error: [Xe]) 1)sodium 1s 2 2s 2 2p 6 3s 1 2)iron 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 6 3)bromine 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 5 4)barium 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 5)neptunium 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 4f 14 5d 10 6p 6 7s 2 5f 5 6)cobalt [Ar] 4s 2 3d 7 7)silver [Kr] 5s 2 4d 9 8)tellurium[Kr] 5s 2 4d 10 5p 4 9)radium [Rn] 7s 2 10)lawrencium[Rn] 7s 2 5f 14 6d 1 1s 2 2s 2 2p 6 3s 2 3p 4 sulfur 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 1 rubidium [Kr] 5s 2 4d 10 5p 3 antimony [Xe] 6s 2 4f 14 5d 6 osmium [Rn] 7s 2 5f 11 einsteinium 1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 4d 10 4p 5 not valid (take a look at “4d”) 1s 2 2s 2 2p 6 3s 3 3d 5 not valid (3p comes after 3s) [Ra] 7s 2 5f 8 not valid (radium isn’t a noble gas) [Kr] 5s 2 4d 10 5p 5 valid iodine 20)[Xe] not valid (an element can’t be its own electron configuration)
Calcium [Ca] Nickel [Ni] Carbon [C] Xenon [Xe] Sulfur [S] Protactinium [Pa] You can't go on to 4p without filling 3d 2s^2's electrons should flow in opposite directions 1s^1 1s^2 2s^2 2p^1 1s^2 2s^2 2p^6 3s^1 [Ar] 4s^2 3d^10 4p^6 [Ar] 4s^2 3d^4 1s^2 2s^2 2p^6 3s^2 3p^3 1s^2 2s^2 2p^2 [Ar] 4s^2 3d^6 [Xe] 6s^2 4f^14 5d^10 [Rn] 7s^2 5f^6 1s^2 2s^2 2p^4 [Ar] 4s^1
Page 2 and 3: Honors Chemistry Class Policies and
Page 4 and 5: Unit 1 (22 days) Chapter 1 Introduc
Page 6 and 7: Lorenzo Walker Technical High Schoo
Page 8: MUSTANG LABORATORIES COMMITMENT TO
Page 11: Print vs. print Online vs. online P
Page 14 and 15: 2. One cereal bar has a mass of 37
Page 16 and 17: 1. How many meters are in one kilom
Page 18 and 19: The Learning Goal for this assignme
Page 20 and 21: RULE #3: To add/subtract in scienti
Page 24 and 25: Rule 3: A final zero or trailing ze
Page 26 and 27: For addition and subtraction, look
Page 28 and 29: Dimensional Analysis This is a way
Page 30 and 31: Chapter 4 Unit 2 Atomic Structure T
Page 34 and 35: Looking at Ions We haven’t talked
Page 36 and 37: Neutron Madness We have already lea
Page 39 and 40: Electron Configuration Color the su
Page 41: Electron Configuration In order to
Page 45 and 46: Research the Scientist and summariz
Page 47 and 48: Using Wikipedia, define the 8 categ
Page 49 and 50: Ionization Energy Define Ionization
Page 51 and 52: Ion Size Define Ion Size: Explanati
Page 53 and 54: 51 Chapter 7 Ionic and Metallic Bon
Page 55 and 56: 53 10. Name _______________________
Page 57 and 58: The Nucleus A typical model of the
Page 59 and 60: 57 Gamma Radiation After a decay re
Page 61 and 62: This analysis shows that sodium has
Page 63 and 64: 61 Metals, with only a few electron
Page 65 and 66: POLAR BONDING results when two diff
Page 67 and 68: Step 6 Put the atoms in the structu
Page 69 and 70: Trigonal Planar Molecular Geometry
Page 71 and 72: Tetrahedral Molecular Geometry Orbi
Page 73 and 74: 71 Bent Molecular Geometry Orbital
Page 75 and 76: 73 T-Shaped Molecular Geometry Orbi
Page 77 and 78: 75 Square Planar Molecular Geometry
Page 79 and 80: Name Formula Charge Dichromate Cr
Page 81 and 82: Chapter 23 Functional Groups The st
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1st Semester Notebook

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