3. Identify on which of the following elements per set has the highest ionization energy? a. N, O, F b. Na, K, Li c. He, Ne, Ar, Kr d. Mg. Cl, Al, Se 4. Arrange the following listed elements below into increasing Na, CI, Mg, Si a. atomic radius b. ionization energy c. electron affinity d. electronegativity 5. Identify the following statements as TRUE or FALSE a. The periodic law states that there is a periodic repetition of elements' physical and chemical properties when arranged in order of increasing atomic radii. b. Alkali metals have higher ionization energy than halogens c. Electron affinity is the tendency of an atom to receive electrons. d. The easier an atom loses its electron, the less its valence electrons.

Which should have the largest difference between the first and second ionization energy-C, Li, N, or Be? c. d. Which has the largest ionization energy-Be, Mg, or Ca? Which of the following has the largest radius-s, CI, or K+? е.

The following are isoelectronic species: N³-, F¯, and Mg²+. Rank them in order of increasing 2+ a. size. b. ionization energy. < c. electron attachment enthalpy. < Drag and drop your selection from the following list to complete the answer: Mg²+ N³- F-

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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?

Atoms of an element X have the ground-state electron configuration 1s22s22p63s23p4. Whattype of ion is X most likely to form?a. X6+ b. X3– c. X4+ d. X– e. X2–

For each of the following ions, identify the neutral atom that has the same number of electrons. A. Zn2+ B. Sn4+ C. Sc.3+

Which of these are isoelectronic with krypton? Circle all that qualify. a. Ca+2 b. Br-1 c. Sr+2 d. I-1 e. Ca+2 f. K+1 g. Rb+1 h. Zr+2 i. Zr+4

6a. Which type of ions – cations or anions – have smaller radii than the corresponding neutral atoms? Explain why the ion radii are larger. b. Which would be smaller? Li or Li+? Explain why. c. Which would be smaller? Cl or Cl-? Explain why. d. Write the complete electron configuration for Cl atom. Please answer all parts of question.

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.