CHAPTERS 5&6 TEST REVIEW ANSWERS

1. Which of the following elements is a metal? CHAPTERS 5&6 TEST REVIEW 1. Which of the following elements is a metal? A B O Cl D Ne Ti C

CHAPTERS 5&6 TEST REVIEW 2. An atom that loses an electron to form a positively charged ion is called a(n) ______. cation A B anion

3. The ability of an atom to attract electrons is called ______. CHAPTERS 5&6 TEST REVIEW 3. The ability of an atom to attract electrons is called ______. A ionization energy C shielding effective nuclear charge D electronegativity B

4. A horizontal row on the Periodic Table is called a(n) ______. CHAPTERS 5&6 TEST REVIEW 4. A horizontal row on the Periodic Table is called a(n) ______. A group/family C orbital period B

electronegativity energy CHAPTERS 5&6 TEST REVIEW 5. The energy required for an electron to be removed from an atom is called ______. ionization energy A B electronegativity energy C shielding energy nuclear energy D

6. Which atom has the electron configuration of 1s22s22p63s23p3? CHAPTERS 5&6 TEST REVIEW 6. Which atom has the electron configuration of 1s22s22p63s23p3? A B N Ca C Cl P D

7. Which atom has the noble gas configuration of [Ne]3s23p5? CHAPTERS 5&6 TEST REVIEW 7. Which atom has the noble gas configuration of [Ne]3s23p5? A B F Si D Cl C

8. What is the electron configuration of the aluminum ion? CHAPTERS 5&6 TEST REVIEW 8. What is the electron configuration of the aluminum ion? A 1s22s22p63s23p1 C 1s22s22p63s23p3 1s2 D 1s22s22p6 B

9. Which of the following atoms is an alkali metal? CHAPTERS 5&6 TEST REVIEW 9. Which of the following atoms is an alkali metal? A B Mg F C Ne K D

CHAPTERS 5&6 TEST REVIEW 10. As the atomic number increases in a period the atomic radius ______. A increases C remains constant decreases B

principle quantum number CHAPTERS 5&6 TEST REVIEW 11. In the electron configuration 1s22s22p63s1 the “3” represents the ______. A orbital shape C number of electrons principle quantum number B

12. principle quantum number 2 can hold a maximum of ______ electrons. CHAPTERS 5&6 TEST REVIEW 12. principle quantum number 2 can hold a maximum of ______ electrons. A 2 C 18 8 B

CHAPTERS 5&6 TEST REVIEW 13. Nitrogen has an electron configuration of 1s22s22p3. The correct orbital notation for nitrogen is ___. A B 1s ↑↓ 2s 2p ↑ ↑↓ ↑↓ ↑ ↑ ↑ C 1s 2s 2p 2p 2p

14. Which of the following atoms is a noble gas? CHAPTERS 5&6 TEST REVIEW 14. Which of the following atoms is a noble gas? A Cl B Mg N D Ar C

15. As the atomic number increases in a group, the shielding ______. CHAPTERS 5&6 TEST REVIEW 15. As the atomic number increases in a group, the shielding ______. A decreases C remains constant increases B

CHAPTERS 5&6 TEST REVIEW 16. A wave with a long wavelength has a ______ frequency and a ______ energy. small, small A B small, large C large, small large, large D

17. As the atomic number increases in a period, the shielding ______. CHAPTERS 5&6 TEST REVIEW 17. As the atomic number increases in a period, the shielding ______. A B decreases increases remains constant C

CHAPTERS 5&6 TEST REVIEW 18. As the atomic number increases in a period, the effective nuclear charge ______. A decreases C remains constant increases B

CHAPTERS 5&6 TEST REVIEW 19. Nonmetals have ______ electronegativities and ______ ionization energies. large, large A B large, small C small, small small, large D

20. Which of the following statements is NOT true? CHAPTERS 5&6 TEST REVIEW 20. Which of the following statements is NOT true? A B Ionization energy increases across a period Shielding increases down a group Effective nuclear charge increases across a period D Electronegativity increases down a group C

CHAPTERS 5&6 TEST REVIEW 21. Calculate the wavelength of a wave with a frequency of 3.50×1015 s-1. Note the equations and constants below.

CHAPTERS 5&6 TEST REVIEW 22. Which of the following transitions results in the emission of a photon? A B n = 2 to n = 3 n = 5 to n = 6 n = 4 to n = 5 D n = 6 to n = 2 C

23. Which of the following symbols represents the frequency of a wave? CHAPTERS 5&6 TEST REVIEW 23. Which of the following symbols represents the frequency of a wave? A λ C E n D v B

24. What is the appropriate unit for wavelength? CHAPTERS 5&6 TEST REVIEW 24. What is the appropriate unit for wavelength? m A B s-1 C J m/s D

25. What is the shape of a p orbital? CHAPTERS 5&6 TEST REVIEW 25. What is the shape of a p orbital? bow - tie A B spherical C rectangular square D

CHAPTERS 5&6 TEST REVIEW 26. Manganese has an electron configuration of 1s22s22p63s23p64s23d5. The correct orbital notation for manganese is ___. A 2p 3p ↑ ↑ 3d ↑ ↑ ↑ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ 1s 2s 2p 2p 3s 3p 3p 4s 3d 3d 3d 3d B C 1s 2s 2p 3s 3p 4s 3d ↑↓ ↑

CHAPTERS 5&6 TEST REVIEW 27. Of the metals listed below, which metal is the most likely to lose an electron? A B Mg Ba Li D Cs C

CHAPTERS 5&6 TEST REVIEW 28. Of the nonmetals listed below, which nonmetal is the most reactive? Cl A B S C Se Br D

29. In total, how many electrons can be placed in the d orbital? CHAPTERS 5&6 TEST REVIEW 29. In total, how many electrons can be placed in the d orbital? A B 2 8 6 D 10 C

CHAPTERS 5&6 TEST REVIEW 30. The energy needed to move an electron from one level to another is called a ______. A spectrum C photon wavelength D quantum B

CHAPTERS 5&6 TEST REVIEW 31. Calculate the frequency of light emitted when an electron moves from n = 3 to n = 2