1A H2A Li Be Na Mg 3B 4B 5B K Ca Sc Ti V 68 7B 8B 3A 4A 5A 6A 7A He B C N O F Ne 1B 2B Al Si P Cs Ba La Hf Ta W Re Os Ir ** Fr Ra Ac Rf Ha Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In 8A Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Pt Au Hg Tl S Cl Ar 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 Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4 species that are isoelectronic with Ne.

1A H2A 8B Li Be Na Mg 3B 4B 5B 6B 7B 1B 2B Al Si P 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 3A 4A 5A 6A 7A He BCN OF Ne S Cl Ar 8A Pd Ag Cd In Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl _** Fr Ra Ac Rf Ha 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 1s²2s²2p63s²3p64s²3d² is in group (2) The element with an electron configuration of 1s²2s² is in group and period and period

1A H2A Li Be Na Mg 3B 4B 5B 88 K Ca Sc Ti V Cr Mn Fe Co Ni 6B 7B **** This ion is a(n) 3A 4A 5A 6A 7A He BCN OF Ne Si P S Cl Ar 1B 2B Al 8A Cu Zn Ga 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 Fr Ra Ac Rf Ha with a charge of Ge As Se Br Kr 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 common monatomic ion formed by the element sulfur, S .

1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BC NO FNe Na Mg зв 4в 5B 6B 7B - 8B - 1B 28 A1 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) The element with an electron configuration of 1s²2s²2p°3s 64s²3d6 is in group 8 and period 4 (2) The element with an electron configuration of 1s²2s²2p°3s' is in group and period

1A H2A 3A 4A 5A 6A Li Be Na Mg 38 4B 5B 6B 7B 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 Cs Ba La Hf Ta Fr Ra Ac Rf Ha 8B BA B C N 0 Cl Ar 1B 2B Al Si P S Ge As Se Br Kr Sn Sb Te I Xe We Os Ir Pt Au Hg Tl Pb Bi Po At Rn 7A He F Ne 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 manganese(II) ion. Using NOBLE GAS notation write the electron configuration for the cobalt(II) ion.

1A 8A H 2A 3A 4A 5A 6A 7A He Li Be CNO F Ne Na Mg 3в 4B 5B 6B 78 — 88 — 1B 2B A1 SIPS 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 zinc ion. Using NOBLE GAS notation write the electron configuration for the copper(II) ion.

1A 8A H 2A 3A 4A SA 6A 7A He CNOF Ne Li Be В B 2B ASi PS CI Ar Na Mg 3B 4B 5B 6B 7B г 68 K Ca Sc TiV Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Xe Rb Sr Y Zr ND MO Tc Ru Rh Pd Ag ca In Sn Sb Te 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 UNp Pu Am Cm Bk Cf Es 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 chloride ion, Cl

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 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