Ch 10 Test A
1. A packet of energy of electromagnetic radiation is called
a.a wavelength b. a wave c. a photon d. a protone. none of these
2. Which color of visible light has the most energy per photon?
a. violetb. blue c. green d. yellow e. red
3. When an electron in the ground state absorbs energy, it goes to a(n) ______state.
a. excitedb. lowerc. frenetic d. ionic e. stable
4.The energy levels of the hydrogen atom (and all atoms) are ______, meaning that only certain discrete energy levels are allowed.
a. variedb. quantizedc. ramp-liked. continuouse. two of these
5. The shape of anp orbital is
a. sphericalb. dumbbell shapedc. donut shapedd. conical shapede. none of these
6. A given set of forbitals consists of ______suborbital(s).
a. 1b. 3c. 5d. 7e. 9
7. The maximum number of electrons allowed together in all of the porbitals is
a. 2b. 6c. 10d. 14e. it depends on the shape of the orbital
8. A given set of dorbitals consists of ______suborbital(s).
a.1b.3c.5d.7e.none of these
9.The maximum number of electrons allowed in each of the dorbitals is
a.2b.4c.8d.18e.32
10. The maximum electron capacity of an f sublevel is
a.18b.14c.10d.6e.2
11. A d sublevel can hold a maximum of
a.5 electronsb. 10 electrons c. 14 electronsd. 32 electrons e. none of these
12. The lowest energy level to allow forbitals is the fourth energy level.
a.True b.False c. neither true nor false
13. Which of the following is an incorrect designation for an atomic orbital?
a. 1sb. 4fc. 3sd. 2de. 2p
14. Phosphorus has how many electrons in its outermost principal energy level?
a. 1b. 2c. 3d. 5e. 15
15. The electron configuration for the sulfur atom is
a. 1s22s22p63s23p2b. 1s22s22p63s23p4c. 1s22s22p63s5
d. 1s22s22p63s23p5e. none of these
16.The electron configuration for the oxygen atom is
a. 1s22p6b. [He] 2s6c. [Ne] 2s22p4d. 1s22s22p4e. none of these
17. 1s22s22p63s23p5 is the correct electron configuration for which of the following atoms?
a. Fb. Sc. Pd. Cle. none of these
18. How many electrons are in the third principal energy level (n = 3) of one atom of Fe?
a. 2b. 8c. 14d. 18e. none of these
19. The maximum number of electrons in the ALL the second principal energy level of an atom is
a. 2b. 6c. 8d. 18e. 32
20. Which one of the following atoms has a partly filled d sublevel?
a. Cab. Nic. Znd. Ase. Ar
21. The Group 3 elements through the Group 8 elements form an area of the periodic table where the electron sublevels being filled are
a. porbitalsb. s and porbitalsc. dorbitalsd. p and dorbitals e. forbitals
22. 1s22s22p63s23p64s23d6 is the electron configuration for which of the following atoms?
a. Cab. Fec. Crd. Are. none of these
23. 1s22s22p63s23p64s23d7 is the electron configuration for which of the following atoms?
a. Cab.Fec.Crd.Are.Co
24. Which electron configuration indicates a transitional element?
a. 1s22s22p63s13p6b.1s22s22p63s23p64s23d3c.1s22s22p5
d. 1s22s22p63s23p64s23d104p2e.none of these
25. The element with the electron configuration [Kr] 5s24d105p3 is
a. Asb.Sbc.Nbd.Pre.none of these
26. How many of the following electron configurations for the species in their ground state are correct?
I. Ca: 1s22s22p63s23p64s2II.Mg: 1s22s22p63s1III.V: [Ar] 3s23d3
IV.As: [Ar] 4s23d104p3V.P: 1s22s22p63p5
a. 1b.2c.3d.4e.5
27. What element has the electron configuration 1s22s22p63s23p64s13d10?
a. Znb.Gac.Cud.Cde.Ag
28. What element has the electron configuration 1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p2?
a. Bab.Snc.Pbd.Poe.none of these
29. Which energy level would be the Last one to be filled?
a. 2sb. 4sc.3dd.3pe.2p
30. Relatively speaking, the 1s orbital is ______then the 3s orbital
a. smallerb. largerc. about the same sized. need more information
31. What is emitted when an electron moves from a lower to a higher energy level?
a. a photonb. lightc. nothingd. energy
32. What is another term for an energy level?
a. orbitalb. cloudc. photond. both a and be. both a and c
33. Which law explain why an orbital can only hold a maximum of 2 electrons and those 2 electrons must have opposite spins?
a. Pauli Exclusion Proincipleb. Huffs Lawc AuBauffd none of these
34. In orbital diagrams the arrows represent ______
a. protonsb. nothingc. electronsd. spine. c and d
35. Which of the following is an exception to the rules?
a. copperb. silverc. bariumd. irone. tin
.
Short Answer: 3pts each
36. draw the electron orbital diagram for Cl.
ANSWER: [Ne] 3s23p5
37. Write the noble gas electron configuration for Cd.
ANSWER: [Kr] 5s24d10
38. Write the full electron configuration for Se.
ANSWER: 1s22s22p63s23p64s23d104p4
39. Write the noble gas electron configuration for Co.
ANSWER: [Ar] 4s23d7
40. Write the full electron configuration for Ra