2 Be 3 11 12 Na Mg 4 1 7 5 A29 A 44 Ru 6 Chapter 2: Chemistry Comes Alive 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Ac . 978882 104 195 Ra Rf Nb Ce 90 Th Min Mo 47 Ag ca 298 79WAAHADAHRIBAR 57 59 &$950 91 105 106 107 108 19 5g Bh 76 Re Os 61 Nd Pm Sm Eu 222 No 12 13 14 15 16 W Cn Nh 67 Gd Dy 26 27 29 23 100 Es Fm 82287 13 14 15 1581 2222RHOD 30 Y 110 111 112 Ds Rg 95 Am Cm Match each statement with a response chosen from the key. Key: Solution Colloid Suspension 68 Er Tm 18 70 Yb He 10 Ne 102 103 Lr No 36 Kr 54 Xe 118 Og 1. blood 2. water 3. milk or jell-o 4. sand in water 5. solute particles do not settle or scatter light 6. solute particles are large, settle out, and may scatter light 7. solute particles are larger than in a solution, scatter light, and do not settle out

1A 8A H 2A 3A 4A 5A 6A 7A He BCN O F Ne Li Be Na Mg 3B 48 5B 6B 7B - 8B - IB 28 AI si P s CI Ar K Ca sc Ti v Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr v zr Nb Mo Te Ru Rh Pd Rg Cd In Sn sb Te I Xe Cs Ba La Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa u Np Pu Am Cm Bk Cr Es Fm Md No Lr Write the complete electron configuration for the chlorine atom. Using NOBLE GAS notation write the electron configuration for the fluorine atom. Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next Email Instructor Save and Exit Cengage Learning | Cengage Technical Support

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1A Smallest H 2A 3A 4A 5A 6A 7A He BC N O F Ne Na Mg 38 48 58 6B 7B 88 18 28 Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Li Be Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl ** Fr Ra Ac Rf Ha 8A Sn Sb Te I Xe F- Pb Bi Po At Rn Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Arrange the following ions in order of increasing ionic radius: fluoride ion, aluminum ion, nitride ion, sodium ion. Largest Drag and drop your selection from the following list to complete the answer: A1³+ Na+ N ³-

1A H 2A Li Be 8A 3A 4A 5A 6A 7A He BCNO F Ne Na Mg 3B 4B 5B 6B 7B 8B 1B 2B Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn 44 Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr (1) What is the name of the element with a valence electron configuration of 4s24p¹? (2) What is the name of the element with a valence electron configuration of 2s¹?

1A 8A H 2A 3A 4A 5A 6A 7A He B C NO F Ne Li Be Na Mg 3B 4B 5B 6B 7B 8B - 1B 2B A1 Si PS CI Ar K Ca sc Ti v Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb TeI Xe Cs Ba La Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4 species that are isoelectronic with the strontium ion, Sr*.

1A 8A H 2A 3A 4A 5A 6A 7A He Li Be B C NO F Ne Na Mg 3B 4B 5B 6B 7B r 8B - 1B 28 A1 Si PS CI Ar K Ca Sc Ti v Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta w Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Using only the periodic table arrange the following elements in order of increasing ionization energy: xenon, neon, radon, helium Lowest Highest Please answer this question according to the general rules you have learned regarding periodic trends. DO NOT base your answer on tabulated values since exceptions may occur.

1A H2A Li Be 4A 5A 6A 7A He CNOF Ne Cl Ar Na Mg 3B 48 58 68 7888 Si P S K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Pd Ag Cd In Sn Sb Te I Xe Rb Sr Y Zr Nb Mo Tc Ru Rh Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Rc Rf Ha C Submit Answer 3A 1B 2B Al 8A Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr A monatomic ion with a charge of +2 has an electronic configuration of 1s²2s²2p63s23p64s²3d¹04p6. This ion is a(n) It has the same electron configuration as the noble gas The symbol for the ion is: Retry Entire Group eded for this question. 8 more group attempts remaining

1A H2A Li Be Na Mg 38 48 58 68 K Ca Sc Ti V Cr Rb Sr Y Cs Ba La Fr Ra Ac Rf Ha 3A 4A 5A 6A 7A He B C N 0 F Ne Al Si P S C1 Ar 7B8B 1B 2B Mn Fe Co Ni Cu Zn Ga 8A Ge As Se Br Kr Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Hf Ta W Re Os Pt Au Hg Tl Pb Bi Po At Rn Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr (1) What is the element with an electron configuration of 1s²2s²2p63s²3p64s²3d³? (2) What is the element with an electron configuration of 1s²2s²2p63s²? vanidiu

1A H 2A Li Be 3A 4A 5A 6A 7A He BCN O F Ne 1B 2B Al Si P S Cl Ar Na Mg 38 4B 5B 6B 7B8B K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In 8A Ge As Se Br Kr Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn **** Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Write the complete electron configuration for the zinc ion. Using NOBLE GAS notation write the electron configuration for the copper(1) ion.