Which of the following elements has the smallest atomic radius? _____ A) Li B) N

Question

Which of the following elements has the smallest atomic radius? _____ A) Li B) Ne C) Rb D) Sr E) Xe Which of the following elements has the largest atomic radius? A) Li B) Ne C) Rb D) Sr E) Xe Which one of the following equations correctly represents the process relating to the ionization energy of X? A) X(s) X(g) + e B) X(g) X(g) + X(g) C) X(g) + e X(g) D) X(g) X(g) + e E) X(g) X(g) + e Which of the following elements has the largest first ionization energy? A) Na B) Cl C) Ca D) Tc E) Br Elements with_____ first ionization energies and_ electron affinities generally form cations. A) low. very negative B) high, positive or slightly negative E) None of these is generally correct C) log, positive or slightly negative Which of the following contains ionic bonding? A) CO B) BaF C) Al D) OC1 E) HCl Which of the following contains covalent bonds? A) SrO B) IBr C) Mg D) LiBr E) CuCI In which of these substances arc the atoms held together by polar covalent bonds? A) SrCl B) CsCl C(ClF D) TiCl E) O

Explanation / Answer

6. the smallest atomic radius element would be,

B) Ne

7. Largest atomic radius element would be,

C) Rb

8. Representation of ionization of X would be,

E)

9. Highest first ionization energy would be for,

B) Cl

10. elements with ... ionization energy and ... electron affinity forms cations

C)

11. the one with ionic bonding is,

B) BaF2

12. the one with covalent bonding is,

B) IBr

13. the one held together by covalent polar bond is,

C) ClF

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