44. strontium atomic number is 38
1s22s22p63s23p63d104s24p65s2
[Kr]5s2 answer D
45. Na Mg si Cl secon period elements in a period left to right
atomic radius
decreases. So largest atomic radius element is Na
Answeris C
46.C
nitrogen has greatest ionization energy because half field
electronic configuration
47. B
Na (alkali metal ) has smallest ionisation energy
48. D
49. B
F^-
What is the correct noble gas shorthand ground state electron configuration for Sr? Which of the...
Write the ground state electron configuration of Ca using the noble-gas shorthand notation.
Which element has the ground-state electron configuration [Xe]6s25d14f7? Eu Tb Pt Gd How many valence electrons does a neutral polonium atom have? 4 6 2 84 Of the following, which atom has the largest atomic radius? Cr Sc Co Br Of the following, which atom has the smallest atomic radius? Po Ba Te Sr Of the following, which atom has the smallest atomic radius? Br K Co Ni
Review I Constants 1 Periodic Table Give the ground-state electron configuration for silicon (Si) using noble-gas shorthand. Express your answer in condensed form as a series of orbitals. For example, Ar]483d would be entered as [Ar]4s^23d"8. ► View Available Hint(s) Submit Part C Give the actual ground-state electron configuration for copper (Cu) using the complete form. Express the electron configuration using superscripts where appropriate. For example, the configuration for Li would be entered as ls*22*1. View Available Hint(s) 1s"22s22p^63s 23p...
1. (10 points) Write the full electron configuration, the noble gas shorthand configuration and the orbital diagram for iron (III) ion. Predict the magnetic property (diamagnetic or paramagnetic) of the ion.
could you help with 1,2 and 4 ? Part I: Review of Electron Configurations and Periodic Properties 1. Write the complete electron configuration and the noble gas shorthand for each of the following ions. a. CI b. Zn2+ C. Sn* 2. For the following questions, consider these five elements: S Br Ca kr Li a. Which element has the largest atomic radius? b. Which element has the smallest atomic radius? C. Which elements have exactly six valence electrons? d. Which...
(1) The element with an electron configuration of 1s22s22p63s23p64s23d3 is in group and period . (2) The element with an electron configuration of 1s22s22p2 is in group and period . Using only the periodic table arrange the following elements in order of increasing atomic radius: iodine, indium, tellurium, rubidium Smallest Largest Using only the periodic table arrange the following elements in order of increasing atomic radius: krypton, radon, xenon, argon Smallest Largest
Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.
Use the noble gas notation to write the ground state electron configuration for the following atoms (2 pts) Iodine Chromiu Draw Lewis structures for each of the following, including resonance structures when appropriate: (1 pt) Nitrite ion, NO2-
10. According to the Aufbau principle, what are the possible quantum numbers for the last electron in technetium? n l = me ms 11. Which element has the largest atomic radius? a) K or Li b) Zr or Cs or Sbor S 12. Which element has the smallest ionic radius? a) pl. or Mg2+ b) Be2+ or 02 or For S2- 13. Which element has the highest ionization energy? a) Sr or AI b) Bror I or Te 14. Which...
Consider the following elements: Po, B, C, B for all of the following a) Give the shorthand electron configuration for each Po [Xe] Gs?, 4th Seppo 6py Xe] 65° 464 Salo 683 cs De] 65' Ba [xe se b) Which of the above elements is the largest Explain: c) Which of the above elements is the most paramagnetic Explain: d) Which of the above elements has the highest ionization energy? Explain: