1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BC NO F Ne Na Mg 3B 4B 5B 6B 7B - 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 Write the complete electron configuration for the silicon atom. Using NOBLE GAS notation write the electron configuration for the sodium atom.

1A BA H 2A 3A 4A 5A 6A 7A He Li Be BCNO F Ne Na Mg 38 4B 5B 6B 7B - 8B - IB 28 AI 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 HT 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 Using only the periodic table arrange the following elements in order of increasing atomic radius: antimony, iodine, rubidium, xenon Smallest Largest

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.

1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BC NO F Ne Na Mg 38 4B 5B 6B 7B -88 - 1B 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 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 (1) What is the element with an electron configuration of 1s²2s²2p°3s²3p°4s²3a$? (2) What is the element with an electron configuration of 1s2s²2p°3s²3p°4s?

1A This ion is a(n) H2A Li Be Na Mg 3B 4B 5B 6B 7B 8B K Ca Sc Ti V Cr Mn Fe Co Ni Rb Sr Y Cs Ba La Fr Ra Rc Rf Ha Zr Nb Mo Tc Ru Rh Pd Ag Cd In Hf Ta W Re Os Ir 3A 4A SA 6A 7A He CNO Ne 18 28 Al Si P S C1 Ar Cu Zn Ga Ge As Se Br Kr Sn Sb Te I Xe Pt Au Hg Tl Pb Bi Po At Rn 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. What is the formula of the ion? What is the chemical symbol of the noble gas this ion is isoelectronic with?

1A 8A H 2A 3A 4A SA 6A 7A He Li Be B C NO F Ne Na Mg 38 4B 5B 68 7B r 8B - 1B 28 AI 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 Rg Cd In Sn Sb Te I Xe Cs Ba La Hf Ta w Re Au Hg TI Pb Bi Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Cf Es Fm Md No Lr Using only the periodic table arrange the following elements in order of increasing ionization energy: silicon, aluminum, sodium, phosphorus 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. Submit Answer Retry Entire Group No more group attempts remain

1A H 2A Li Be 8A 3A 4A 5A 6A 7A He BCN OF Ne S Cl Ar 1B 2B Al Si P Cu Zn Ga Pd Ag Cd In Pt Au Hg Tl Na Mg 3B 4B 5B 6B 7B8B K Ca Sc Ti V Cr Mn Fe Co Ni Rb Sr Y Zr Nb Mo Tc Ru Rh Cs Ba La Hf Ta W Re Os Ir Fr Ra Ac Rf Ha ** Ge As Se Br Kr Sn Sb Te I Xe 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) The element with an electron configuration of 1s²2s²2p63s²3p² is in group (2) The element with an electron configuration of 1s²2s²2p63s²3p³ is in group and period and period

Li Be N. OF Ne 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 To Ru Rh Pd Ag Cd In Sn Sb Te Xe Cs Ba La H Ta W Re Os Ir Pt Ru 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 (1) What is the complete ground state electron configuration for the carbon atom? 1s2s22p² (2) What is the complete ground state electron configuration for the iron atom? Submit Answer

Smallest Largest 1A H 2A neon Li Be 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 Cs Ba La Hf Ta W Re Os Ir _** Fr Ra Ac Rf Ha 3A 4A 5A 6A 7A He BC N O F Ne 1B 2B Al Si P S Cl Ar Ge As Se Br Kr Pd Ag Cd In Using only the periodic table arrange the following elements in order of increasing atomic radius: neon, krypton, helium, argon. argon 8A Sn Sb Te I Xe 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 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. Drag and drop your selection from the following list to complete the answer: helium krypton Previous Nex

1A 8А H 2A 3A 4A SA 6A 7A He NOF Ne Li Be BC 88 — 1в 2в AI Si P| S CI Ar Na Mg зв 4B S8 6B 7B 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 Xe Cs Ba La Hf Ta 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 Amonatomic ion with a charge of-l has an electronic configuration of ls22s2p6. This ion is a(n) What is the chemical symbol of the noble gas this ion is isoelectronic with? What is the formula of the ion?