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quiz 3

front 1 1. Provide the element name with a ground-state electron configuration of 1s22s22p6 3s1 A. sodium B. carbon C. oxygen	back 1 A
front 2 . What is the ground-state electron configuration of Neon? A. 1s22s22p63s23p64s2 B. 1s22s22p6 C. 1s22s22p63s2	back 2 B
front 3 3. Which of the following has the highest frequency? A. x rays B. microwaves C. UV light	back 3 A
front 4 4. Elements in group 1A are considered _____________. A. alkali Metals B. halogens C. noble Gases	back 4 A

front 5 5. Which of the following sets of elements are the most similar to each other? A. F, Cl, Br, I B. C, N, O, F C. H, He	back 5 A
front 6 6. According to periodic trends, arrange the following ions, potassium, magnesium, and aluminum in order of increasing ionic size. A. potassium ion, magnesium ion, and aluminum ion B. aluminum ion, magnesium ion, and potassium ion C. aluminum ion, potassium ion, and magnesium ion	back 6 B
front 7 7. As you move down a group of elements (family), the number of valence electrons A. increases. B. stays the same. C. increases and then decreases.	back 7 B
front 8 8. What is the maximum number of electrons that can occupy the 4th energy level or shell? A. 4 B. 16 C. 32	back 8 C

front 9 9. How many subshells are found in the 2nd energy level or shell? A. 2 B. 4 C. 8	back 9 A
front 10 10. What is the maximum number of orbitals found in the 3rd energy level or shell? A. 3 B. 9 C. 18	back 10 B
front 11 11. Based on the following electron configuration, [Kr]5s24d105p5, this element would most likely _____. A. gain an electron to form a -1 anion and could form an ionic bond with a metal B. loss an electron to form a -1 anion and could form an ionic bond with a metal C. gain an electron to form a -1 anion and could form an ionic bond with a nonmetal	back 11 A
front 12 12. Based on the following electron configuration, [Xe]6s2, this element would most likely _____. A. loss 2 electrons to form a +2 cation and could form an ionic bond with a metal B. loss 2 electrons to form a +2 cation and could form an ionic bond with a nonmetal C. gain 2 electrons to form a +2 cation and could form an ionic bond with a nonmetal	back 12 B

front 13 13. Identify the transition metal ion and the number of electrons with the following electron configuration, [Ar]4s03d7. A. cobalt (I) ion and 25 electrons B. cobalt (II) ion and 25 electrons C. cobalt (III) ion and 25 electrons	back 13 B
front 14 14. What is the electron configuration of a copper atom? A. [Ar]4s23d9 B. [Ar]4s13d10 C. [Ar]4s03d11	back 14 B
front 15 15. What is the electron configuration of a copper (II) ion? A. [Ar]4s23d7 B. [Ar]4s13d8 C. [Ar]3d9	back 15 C
front 16 16. What is the ground-state electron configuration of carbon? A. 1s22s12p3 B. 1s22s22p2 C. 1s22s32p1	back 16 B

front 17 17. In which orbital does an electron add to in chlorine to form an octet? A. 3s B. 3p C. 3d	back 17 B
front 18 18. What is the ms value for an electron added to bromine to form an octet? A. +1/2 B. -1/2 C. 0	back 18 B
front 19 19. In what block, group, and period on the periodic table can the atom with a 1s22s22p63s23p64s23d104p5 ground-state electron configuration be found? A. p-block, group 7A, and period 3 B. p-block, group 7A, and period 4 C. p-block, group 7A, and period 5	back 19 B
front 20 20. In what block, group, and period on the periodic table can the atom with a 1s22s22p63s1 ground-state electron configuration be found? A. s-block, group 1A, and period 2 B. s-block, group 1A, and period 3 C. s-block, group 1A, and period 4	back 20 B

front 21 21. How many electrons are in the most likely ion formed from an atom located in group 6A and period 3? A. 16 electrons B. 17 electrons C. 18 electrons	back 21 C
front 22 22. How many electrons are in the most likely ion formed from an atom located in group 2A and period 5? A. 36 electrons B. 38 electrons C. 37 electrons	back 22 A
front 23 23. According to periodic trends, which metal has the lowest ionization energy? A. Li B. Cs C. Rb	back 23 B
front 24 24. According to periodic trends, which metal has the highest ionization energy? A. Li B. Cs C. Rb	back 24 A

front 25 25. Which nonradioactive group I metal would be the most reactive in water and why? A. Cesium would be the most reactive group I metal in water because it has only one valence electron. B. Cesium would be the most reactive group I metal in water because it’s one valence electron is the closest to the nucleus compared to the other metals. C.	back 25 C
front 26 26. Which of the following elements have a tendency to gain electrons? A. Cl, O, F B. N, O, Al C. Cl, F, Ga	back 26 A
front 27 27. Which of the following is covalent compound? A. CO B. K3PO4 C. Na2O	back 27 A
front 28 28. Which list of elements contains ONLY nonmetals? A. helium, carbon, gold B. sodium, chromium, copper C. phosphorus, nitrogen, oxygen	back 28 C

front 29 29. Which of the following elements form +1 ions? A. strontium, magnesium, calcium B. lithium, sodium, potassium C. sodium, magnesium, aluminum	back 29 B
front 30 30. How uranium is classified as an element? A. Main group element B. Transition metal C. Inner transition metal	back 30 C