Need the answers to all of them. in its ground state? Which of the following atoms is paramagnetic B) bariwm (ba) O cadmium (Cd 1D) ymerbium (Yb) E) argon (Ar) 16. ー 17. Which of the following statenments is true? The kpion Is orbital is smaller than the helium is cebital because krypton's nuclear charge draws the electrons closer because krypton's p The krypton 1s oebital is smaller than the helium Is orbital and d orbitals crowd the s orbitals...
73. Choose the element with the higher first ionization energy from each pair. a. Br or Bi b. Na or Rb c. As or At d. Por Sn 74. Choose the element with the higher first ionization energy from each pair. POD a. Por I b. Si or C1 c. Por Sb d. Ga or Ge
32. Which of the following has the largest electronegativity? a. O d. Na b. S e. c. N. 33. Which of the following has the largest ionization energy ? a. Li d. Si b. Cs c. Be e N 4. Which of the following atoms has the largest atomic radius? d. a. Li AI b. Na e. Si
Worksheet 9a (Intro) 11. Place the following elements in order of increasing ionization energy a. Ba, Sr, Ca CatSraba b. K, Ca, As AsecaLK c. Si, Na, Mg sengena d. Sn, Sb, I T.Sbisn e. K, Ca, Rb Ribica,k f. S, As, Sn Sri As, 8. Kr. Ba, Zn, Sc, Br Ba, Kr, Br, zn, so 12. Rank the following elements in order of increasing metallic character:
Worksheet Chapter 6.1 Periodic Trends 1. Select the element with the highest ionization energy Name Date a F b. Ne d. Ar e. He 2. Which alkali metal is expected to have the smallest ionization energy? c. CI a. Li b. Na d. Cs e. Fr 3. Which of the following would be expected to have the smallest atomic size? c. Rb a. K c. Rb d. Sr e. Cs 4. Which of the following would be expected to have...
30. Which of the following molecules is polar? A) CC14 B) NH3 C) 503 D) CO2 E) BeF2 31. Rank the following elements in order of increasing atomic size: Ge, Rb, Ne, S A) Ge<RbNe <S B) Rb <S<Ne <Ge CS<Ne < Ge<Rb D) Ne<S<Ge<Rb E) Rb <Ge<Ne<S 32. Select the pair that has the larger atom or ion listed first. A) P, P3- B) Na+, Na C) S, 52- D) Mg2+, Mg E) Br, Kr 33. Which element has...
2) Classify the following elements as non-metals or metalloids a) Ge d) S b) F e) Br c) Si f) As Periodic Relations 97 4) Based on the valence shell shown, identify the elements from the revious problem. b) 4fF5d 6s2 e) 5d'6s2 a) 3d74s2 d) 5f 6d 7s2 c) 5d 6s2 f) 5s2 We were unable to transcribe this imageArrange the following elements in order of decreasing electron affinity 8) b) K, Zn, Ga, Br a) Fr, Pt, Pb,...
7.90 Rank the following elements in order of increasing ionization energy: Mg, P. O. 7.91 Use electron configurations to explain why more energy is required to remove an electron from a lithium atom than from a sodium atom. 7.93 Use electron configurations to explain why the ionization energy for fluorine is greater than that for oxygen. 7.95 Write balanced equations that represent the processes that correspond to the first and second ionization energies for magnesium. 7.96 Which ionization energy (IE....
(a) Which of the following atoms or ions is diamagnetic? Cr Br Mn2+ B C4+ (b) Which of the following atoms or ions is paramagnetic? C4- S4+ V4+ Se2- Ge4+ (c) Which one of the following elements has a +2 ion with 1 unpaired electron? Se Mg N V Fe (d) Use periodic trends and predict which of the following elements has the smallest first ionization energy. Na F K P (e) Use periodic trends and predict which of the...
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...