Periodic Trends Multiple Choice Review PSI Chemistry Name

Periodic Trends Multiple Choice ReviewPSI ChemistryNameAtomic Size1) Elements Z and X are compared. Element Z is larger than Element X. Based on this youcould say:A) Element Z is further to the left side of the periodic tableB) Element X is closer to the top of the periodic tableC) Element Z and X are probably in the same groupD) A and/or BE) B and/or C2) Atomic radius generally increases as we move .A) down a group and from right to left across a periodB) up a group and from left to right across a periodC) down a group and from left to right across a periodD) up a group and from right to left across a periodE) down a group; the period position has no effect3) The atomic radius of main-group elements generally increases down a group because.A) effective nuclear charge increases down a groupB) effective nuclear charge decreases down a groupC) effective nuclear charge zigzags down a groupD) the principal quantum number of the valence orbitals increasesE) both effective nuclear charge increases down a group and the principal quantumnumber of the valence orbitals increases4) Which one of the following atoms has the largest radius?A) OB) FC) SD) ClE) Ne5) Which one of the following atoms has the largest radius?A) SrB) CaC) KD) RbE) Na6) Which one of the following has the smallest radius?A) NaB) ClC) PD) BrE) Kwww.njctl.orgPeriodic TrendsChemistry

7) Which one of the following atoms has the largest radius?A) IB) CoC) BaD) SrE) Ca8) Which one of the following elements has the largest atomic radius?A) SeB) AsC) SD) SbE) Te9) Which one of the following elements has the largest atomic radius?A) OB) FC) AlD) PE) B10) In which of the following atoms is the 2s orbital closest to the nucleus?A) SB) ClC) PD) SiE) They are the same distance in all of these atoms.11) Which of the following correctly lists the five atoms in order of increasing size (smallest tolargest)?A) F K Ge Br RbB) F Ge Br K RbC) F K Br Ge RbD) F Br Ge K RbE) F Br Ge Rb K12) In which of the following atoms is the 3s orbital closest to the nucleus?A) BrB) ClC) AtD) IE) They are the same distance in all of these atoms.www.njctl.orgPeriodic TrendsChemistry

13) Which of the following correctly lists the five atoms in order of increasing size (smallest tolargest)?A) O F S Mg BaB) F O S Mg BaC) F O S Ba MgD) O F S Ba MgE) F S O Mg BaIons and Ionic Size14) Which ion below has the largest radius?A) Cl B) K C) Br D) F E) Na 15) The ion with the smallest diameter is .A) Br B) Cl C) I D) F E) O216) The most common sulfur ion has a charge of .A) 2B) 1C) 4 D) 6 E) Sulfur does not form ions.17) Chlorine is much more apt to exist as an negative ion than is sodium. This is because.A) chlorine is bigger than sodiumB) chlorine has a greater ionization energy than sodium doesC) chlorine has a greater electronegativity than sodium doesD) chlorine is a gas and sodium is a solidE) chlorine is more metallic than sodium18) Sodium is much more apt to exist as a positive ion than is chlorine. This is because.A) chlorine is a gas and sodium is a solidB) chlorine has a greater electron affinity than sodium doesC) chlorine is bigger than sodiumD) chlorine has a greater ionization energy than sodium doesE) chlorine is more metallic than sodiumwww.njctl.orgPeriodic TrendsChemistry

19) Of the following species, has the largest radius.A) Rb B) Sr 2 C) Br D) KrE) Ar20) Which of the following is an isoelectronic series? [ ]A) B5-, Sr4-, As3-, Te2B) F -, Cl -, Br -, I C) S, Cl, Ar, KD) Si2-, P2-, S2-, Cl2E) O2-, F -, Ne, Na 21) Which isoelectronic series is correctly arranged in order of increasing radius?A) K Ca2 Ar Cl B) Cl - Ar K Ca2 C) Ca2 Ar K Cl D) Ca2 K Ar Cl E) Ca2 K Cl - Ar22) is isoelectronic with argon and is isoelectronic with neon.A) Cl - , F B) Cl - , Cl C) F , FD) Ne-, Kr E) Ne-, Ar Electronegativity23) The ability of an atom in a molecule to attract electrons is best quantified by the.A) paramagnetismB) diamagnetismC) electronegativityD) first ionization potentialE) electron change-to-mass ratio24) Electronegativity from left to right within a period and from top tobottom within a group.A) decreases, increasesB) increases, increasesC) increases, decreasesD) stays the same, increasesE) increases, stays the samewww.njctl.orgPeriodic TrendsChemistry

25) Of the atoms below, is the most electronegative.A) BrB) OC) ClD) NE) F26) Of the atoms below, is the most electronegative.A) SiB) ClC) RbD) CaE) S27) Of the atoms below, is the least electronegative.A) RbB) FC) SiD) ClE) Ca28) Which of the elements below has the largest electronegativity?A) SiB) MgC) PD) SE) Na29) In general, as you go across a period in the periodic table from left to right:(1) the atomic radius ;(2) the electronegativity ; and(3) the first ionization energy .A) decreases, decreases, increasesB) increases, increases, decreasesC) increases, increases, increasesD) decreases, increases, increasesE) decreases, increases, decreasesIonization Energy30)The first ionization energies of the elements as you go from left to rightacross a period of the periodic table, and as you go from the bottom to the topof a group in the table.A) increase, increaseB) increase, decreaseC) decrease, increaseD) decrease, decreaseE) are completely unpredictablewww.njctl.orgPeriodic TrendsChemistry

31) Of the choices below, which gives the order for first ionization energies?A) Cl S Al Ar SiB) Ar Cl S Si AlC) Al Si S Cl ArD) Cl S Al Si ArE) S Si Cl Al Ar32) Of the following atoms, which has the largest first ionization energy?A) BrB) OC) CD) PE) I33) Of the following elements, which has the largest first ionization energy?A) NaB) AlC) SeD) ClE) Br34) Of the following elements, which has the largest first ionization energy?A) KB) RbC) SrD) CaE) Ba35) Of the following elements, which has the largest first ionization energy?A) SeB) AsC) SD) SbE) Ge36) Of the following elements, which has the largest first ionization energy?A) BB) NC) PD) SiE) C37) Of the elements below, has the largest first ionization energy.A) LiB) KC) NaD) HE) Rbwww.njctl.orgPeriodic TrendsChemistry

38) have the lowest first ionization energies of the groups listed.A) Alkali metalsB) Transition metalsC) HalogensD) Alkaline Earth metalsE) Noble gases39) Which equation correctly represents the first ionization of aluminum? [ ]A) Al- (g) Al(g) eB) Al (g) Al-(g) eC) Al (g) e- Al-(g)D) Al (g) Al (g) eE) Al (g) e- Al(g)40) Which of the following correctly represents the second ionization of aluminum? [ ]A) Al (g) e- Al(g)B) Al (g) Al (g) eC) Al (g) Al2 (g) eD) Al (g) e- Al2 (g)E) Al (g) Al2 (g) e41) Which equation correctly represents the first ionization of phosphorus?A) P(g) e- P-(g)B) P(g) P-(g) eC) P(g) P (g) eD) P-(g) P(g) eE) P (g) e- P(g)42) Which of the following correctly represents the second ionization of phosphorus?A) P (g) e- P2 (g)B) P(g) P (g) eC) P-(g) e- P2- (g)D) P (g) P2 (g) eE) P (g) e- P (g)43) Which equation correctly represents the first ionization of Barium? [ ]A) Ba(g) Ba (g) eB) Ba(g) Ba- (g) eC) Ba(g) e- Ba- (g)D) Ba-(g) Ba (g) eE) Ba (g) e- Ba (g)44) Which of the following correctly represents the second ionization of calcium? [ ]A) Ca(g) Ca (g) eB) Ca (g) Ca2 (g) eC) Ca-(g) e- Ca2- (g)D) Ca (g) e- Ca2 (g)E) Ca (g) e- Ca (g)www.njctl.orgPeriodic TrendsChemistry

Metallic Character (ӿ)45) Of the elements below, is the most metallic.A) NaB) MgC) AlD) KE) Ar46) The list that correctly indicates the order of metallic character is .A) B N CB) F Cl SC) Si P SD) P S SeE) Na K Rb47) Between which two elements is the difference in metallic character the greatest?A) Rb and OB) O and IC) Rb and ID) Li and OE) Li and Rbwww.njctl.orgPeriodic TrendsChemistry

ANSWERS:1) D25) E2) A26) B3) D27) A4) C28) D5) D29) D6) B30) A7) C31) B8) D32) B9) C33) D10) B34) D11) D35) C12) C36) B13) B37) D14) C38) A15) D39) D16) A40) C17) C41) C18) D42) D19) C43) A20) E44) B21) D45) D22) A46) C23) C47) A24) Cwww.njctl.orgPeriodic TrendsChemistry

Periodic Trends Multiple Choice Review PSI Chemistry Name_ Atomic Size 1) Elements Z and X are compared. Element Z is larger than Element X. Based on this you could say: A) Element Z is further to the left side of the periodic table B) Element X is closer to the top of the periodic table