14 1 9 The actual electron configuration for an element is [Xe] 6s 4f 5d a....
part a Write the electron configuration for the element titanium, Ti. Express your answer in order of increasing orbital energy as a string without blank space between orbitals. For example, the electron configuration of Li could be entered as 1s^22s^1 or [He]2s^1. Part B How many valence electrons does this atom possess? Express your answer as an integer. pART c Hafnium, Hf, is also found in group 4B. Write the electron configuration for Hf. Express your answer in order of...
1. Using the Slater rule, determine the effective nuclear charge of platinum. 2. For element M, whose electronic configuration of its differential electron is: (5, 2, +1, -1/2), answer: a) Which orbital has the greatest screen effect, 6s, 5d or 4f (based on your answer with mathematical calculations)? b) Determine the value of Z * for the M + ion
Peer Lender: Weekly Assessment ? For questions 13. determine the electron configuration of each element. 1. Na 3. Zn 4. Give then and values for the following orbitals. (b) Is 5. Circle one of the following electron configurations that is ruled out by the Pauli exclusion principle (10 pt) and explain why (10 pt). @ 1s 21 (b) 1s2s22p (e) 15°252p? (d) 152-2p035 Bonus (5 pt): Can I be 10 if n equals to 9? Please explain properly. No points...
6. Identify the following: a. An-excited state of this element has the electron configuration 1s 2s 2p Beryllium b. The ground-state electron configuration is [Ne]3s 3p Sulfur c. An excited state of this element has the electron configuration [Kr5s4dº5p 6s' Silver d. The ground-state electron configuration contains 3 unpaired 5p electrons
HELP SOS Write the electron configuration of an atom of the element highlighted in this outline of the Periodic Table: 1 Не Ne 2 Ar 3 Kr dlo 4 Xe 5 Rn 6 7 Hint: you do not need to know the name or symbol of the highlighted element! ?
For each of the following, write the electron configuration for each element on the reactants side. Then write the electron configuration for the ions that would be formed when making the ionic compound product. (You may use noble gas core configurations) Example: Sodium and chlorine Na+Cl→Na1++Cl1- →NaCl 1s22s22p63s1 + 1s22s22p63s23p5 → 1s22s22p6 + 1s22s22p63s23p6 → NaCl Calcium and fluorine Potassium and sulfur Magnesium and oxygen Zinc and nitrogen Lithium and bromine 6. Iron(III) and chlorine 7. Nickel(II) and nitrogen 8....
3. mer How many electrons in an atom can have each of the following quantum designations! 2 fourth period and forbital C. -41-3m--12 d. 3p 4. (pt) Why does the size of atoms increase going down a group on the periodic table? 5. (pt) What is a quanta of energy? 6. (pt) How does an atom generate atomic emission spectra? 7. (pt) Rank the following in order of increasing first ionization energies Ge, K. C S and Si X (pt...
CHEMISTRY 171: PROBLEM SET #1 (9/27/19) DUE: Friday, October 4, 2019 Give the valence shell configuration for: a) Kr. Xe and Rn; b) Br. I and At; c) Se?, Te? Po?:) Mna: e) FI (Flerovium), f) Gd 1. 2. The following are several electronic configurations that may be correct for the nitrogen atom (Z - 7). Arrows represent electrons whose direction indicates the value of the spin quantum numbers. The three circles for the p orbitals indicate the possible values...
1)Use the periodic table to identify the element with the following electron configuration. Spell out the full name of the element. a)[Ne]3s1 b)[Kr]5s24d10 c)[Xe]6s2 d)[Kr]5s24d105p3 2)Express your answer as a chemical formula. Use Lewis theory to determine for the compound that forms from: a) Al and S b)Na and S c)Sr and Se d)Ba and F 3)Determine the number of electron groups around the central atom for each of the following molecules. Express your answer as an integer. a)OF2 b)NF3...
the required information. (12 marks) An excited state of this element has the electron configuration [Kr An element with the electron jssid'5p ground state electron configuration contains unpaired electrons in 7s c. An element with the ground state electron configuration is [Nel 33p 3p d. e. the maximum number of electrons with n ; L, m f. the maximum number of electrons with n-4 An element with the 4 Quantum Numbers are: n-4; L-1; mL : 0; m,-- the maximum...