Which has higher ionization energy: IE1 or IE2 of sodium? Why? Ans: Snonaupiinoo notoale a noi orh ai lerW en Which has higher first ionization energy, Na or C1? Why? Ans: Smallest atomic radius in Group 6A: Largest atomic radius in Period 6: Highest IE1 in Group 4A:

1. How can you know that an electron can be quantizied? ENERGY NEEDED TO REMOVE ELECTRONS 1-8 FROM ALUMINUM 2ND BRD TH STH STH ELECTRON REMOVED -ENEROY NERDED TO REMOVE AN CTRON K 2. How do we know that this is the lonization energy of Aluminum? Where is the biggest difference in energy, so how many valence electrons does Al have and in what orbitals are they in? 3. If element 120 was discovered and given the name Hemandizium. Correctly write the Noble gas configuration of this element and state what group and properties this element should posses? (metal or nonmetal, atomic radii is large or small, how many valence electrons would it have? ete) 4. Compare and contrast the atomic sizes of Magnesium and Argon.

4. Predict which element of the following couples will have higher ionization energy. Justify your answer. a) Na vs. K: b) P vs. S: c) Mg vs. Al:

a. Which element has the largest atomic radius? Na B 0000 3 0 0 0 0 3 0000 Al b. Which element has the largest electron affinity? ONa B Al c. What element is expected to have the largest ionization energy? ONa B Al

Arrange the following from largest to smallest atomi radii: K+, S2-, Ca2+, Cl-, P3-

Which of the following statements is wrong? A. Rb has the largest atomic radius among Li, Na, K, and Rb. B. Mg+2 has the largest iconic radius among N3-, O2-, F-, Na+, and Mg2+ ions. C. The He atom shows the largest first ionization energy amon He, Ne, Ar, and Xe. D. The radius of F- is larger than that of F.

Which class of organic molecules has been used as an anesthetic?

Consider each of the following series ot atoms I ions. for which does the electron configuration řit the modle ns? pp? (n=1,2,3,ect) none of these 0,S,se

Which atom is more likely to have the greater electron affinity (keep and take electrons)? F or Na? Cl or Mg? F or O? Cl or K?

Give detailed Solution with explanation needed