State where in the periodic table these elements appear:
Part A
elements with the valence-shell electron configuration ns2np5
Part B
elements that have three unpaired p electrons
Part C
an element whose valence electrons are 4s24p1
Express your answer as the group and period number separated by a comma.
Part D
the d-block elements: groups 3-8, groups 3-12, groups 1-2, Lanthanides, or Actinides
State where in the periodic table these elements appear: Part A elements with the valence-shell electron...
Chemistry CHE 140, 170, 180 о Goal: With reference only to the periodic table, to write the electron configuration of the ground state (lowest energy), gaseous, atoms. Tools: (1) A list of the electronic sublevels within the atom in order of their increasing energy. (Write the list, 1s 2s 2p <6s, in the boxes below as indicated, by inspection of the "Aufbau" diagram or of the periodic table, where the order is explicit) (ii) Fill in the box below each...
Part A Use the building-up principle to obtain the electron configuration of the ground state of iron. (Express your answer as a series of orbitals. For example, the electron configuration of Li would be entered in complete form as 1s2 2s1 or in condensed form as [He]2s1.) Part B Iron is a Group 8B element in Period 4. What would you expect for the valence-shell configuration of iron? (Express your answer as a series of valence orbitals. For example, the valence-shell...
20. An atom of which of the following elements has the smallest ionization energy? A. CI C. Si B. P DS 21. An atom of which of the following elements has the largest second ionization energy? A. Cs С Ро B. Pb D. Ba Q89. 22. Which of the following forms the most stable anion in the gas phase? A. CI (electron affinity -349 kJ/mol) B. S (electron affinity = -200 kJ/mol) CO (electron affinity = -141 kJ/mol) D. C(electron...
2. Which of the following is the proper electron configuration of the valence shell for the 4th period element in Group V-A (Using the Periodic Table) a. 3s23p3 b. 4s24p3 c. 4s25p3 d. 4s23d3 e. 5s24p3
Report: Periodic Properties Valence Electrons +Electron Configurations 1. Give the condensed electron configuration for the following elements. Rb d. I a. b. С e. Ca c. Si f. Pb Give the number of valence electrons for each element. 2. d. Br a. Al b. Rb c. Ar 3. Across a period of the periodic table (left to right), valence electrons... Circle the correct choice: (increase / remain the same / decrease) Down a family of the periodic table (top to...
Part B An element with the ground-state electron configuration Ar4s 3d"4p ULUI O TI LITT TTTTTTTT TTTT . . Elements with electrons whose largest principal quantum number is n = Submit Request Answer - Part 1 Elements that have only one unpaired p election Match the numbers in the left column to the appropriate blanks in the sentence on the right Retet Help These elements per inco Part E The d-block elements
PART A: Based on position in the periodic table and electron configuration, arrange these elements in order of decreasing E11 (ionization energy) . Rank the elements from highest to lowest ionization energy. To rank items as equivalent, overlap them. K, O, Na, P, Al, S PART B: Examine the following set of ionization energy values for a certain element. How many valence electrons does an atom of the neutral element possess? ionization step: ionization energy (kJ/mol): E11 1012 E12 1903...
Using the periodic table as a guide, write the condensed electron configuration for the ground state of Si.Express your answer in condensed form, in order of increasing orbital energy. For example, would be entered as [He]2s^22p^2.Part BUsing the periodic table as a guide, determine the number of unpaired electrons for the ground state of Si.Express your answer as an integer.Part CUsing the periodic table as a guide, write the condensed electron configuration for the ground state of Zn.Express your answer...
4. The ground-state valence-shell configuration of a particular atom is 4f1450'6s2. The element to which this atom belongs is a a) noble gas. b) S-block main-group element. transition element. inner transition element. e) p-block main-group element. d)
CHEM 101: PREPARATORY CHEMISTRY (SP19-ZIMMERMANN) Module 4 Homework Electron Configurations and the Periodic Table Drag the appropriate items to their respective bins. View Available Hint(s) Reset Help Period 4 elements all have The valence electrons of group 6A elements are in the 7s subshel. The valence electrons of group 1A elements are in an s subshell. Period 3 elements have an inner electron configuration of [Ne] sx 4p electrons. Period 4 elements have an Group BA elements have The highest...