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Select all of the correct orderings trom smallest electron attinity to largest electron arinity. Rb <...
20 and 21 QUESTION 20 Select all of the correct orderings for ionization energy. Cs < Pb Bi Bi < Pb <CS Kr < Xe < Rn C Rn < Xe < K QUESTION 21 What are the electron and molecular geometries of NOCI? Electron Geometry: Tetrahedral Molecular Geometry: Bent Electron Geometry: Trigonal Planar Molecular Geometry: Bent Electron Geometry: Trigonal Planar Molecular Geometry: Trigonal Planar Electron Geometry: Linear Molecular Geometry: Linear
6. For each set of elements below, make a list of the largest radius, smallest radius, highest first ionization energy, lowest first ionization energy, most metallic, and least metallic. It may help to design a table that lists the elements in the first column and then has 6 headings to answer the other questions. a. Na, K, Rb, Cs b. B, N, F.Ne c. C, Ge, Sn, Pb
6 Name 8 The number of unpaired electrons in the ground state d electron eonfiguration decreases in the following order a) PP<P b) d> d> d do>d> d d> d> do d> d> d c) d) е) 9, From the following groups, the largest atom will be, (K, Li, Cs), (Pb, Sn, Si), (F, O, N) a) K, Sn, F K, Sn, O b) Cs, Pb, F+ c) d) Li, Si, N Cs, Pb, N 10. The first ionization energy...
11 and 12 QUESTION 11 Select all the correct orderings of radius from smaller radius to larger radius. ON3<N. ON<N-3 Ca+2 < Ca Ca < ca+2 QUESTION 12 What is the correct formula for the sulfite polyatomic ion? S0-2 None of these S04-2 S02-2 O S03-2
1A 8A H 2A 3A 4A 5A 6A 7A He Li Be B CN O F Ne Na Mg 3B 4B 5B 6B 7B 8B 1B 2B Al Si P SCI Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr YZr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te Xe Cs Ba La Hf Ta WRe Os Ir Pt Au Hg T Pb Bi...
please answer all of the following questions. no work needs to be shown. 20) Place the following in order of increasing metallic character. Rb CsK Na A) Na < K Rb < Cs B) K <Cs < Rb < Na C)K < s < Na < Rb D) Cs < Rb<K <Na E) Na < Rb < Cs <K 21) A cation of 2 indicates that an element has A) lost two neutrons. B) lost two protons. C) gained two...
Chapter 6 Homework For math related questions show all of your work and use the correct Answer each question completely. number of significant figures. Anx-ray has a wavelength of 0.13 nm. Calculate the frequency for this wavelength. Calculate the 1. energy (in J) of one photon of this radiation. Calculate the energy in 1 mole of photons. 2. Which of these electron transitions correspond to absorption of energy and which to emission? Which would have the smallest absorption of energy?...
17 18 12 13 15 16 5 14 2 3 4 6 7 10 11 1 He 1 H 2 N O F Ne Li Be Na Mg $3 Si CI Ar Al Cr Mn Fe Co Ca Sc Ni Cu Zn 4 K Ti V Ga Ge As Se Br Kr Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te 5 Rb Xe 6 Cs Ba La WRe Os Ir Au Hg TI...
7. Which element has the following electron configurations? lon: [Ar]3d10 lon (-1 charge): [Kr]5s4d105p6 8. Write the following in order of increasing size As O Br Br Na Rb Te²- F- 02- 9. Arrange these elements in order of decreasing first ionization energy: CI, S, Sn, Pb 10. Choose the element with a more negative (exothermic) electron affinity in each pair: K or Cs Si or P Ga or Br Mg or s 11. a) Which has a higher ionization...
A +2 cation of a certain transition metal has three electrons in its outermost d subshell. Which transition metal could this be? Shade all the possibilities in the Periodic Table outline below. ВА 1A 1H 2A ЗА 4А 5А 6А 7A Не 2 Li Be B C N O F Ne 3 Na Mg 3B 4B 5B 6B 7B 8B --- 1B 2B Al Si P S Cl Ar 4 K Case Ti V Cr Mn Fe Co Ni Cu...