front 1 Columns on the periodic table are known as A) Periods B) Halogens C) Metals D) Groups E) Metalloids | back 1 D) Groups |
front 2 Of the following compounds, which contains a metalloid? A) SiF₄ B) SCl₂ C) In₂O₃ D) Sn(C₂H₅)₄ E) Bi₂S₃ | back 2 A) SiF₄ |
front 3 The halogens are found in Group ____ A) 1A (1) B) 2A (2) C) 6A (16) D) 7A (17) E) 8A (18) | back 3 D) 7A (17) |
front 4 What is the atomic symbol for the element in Group 4B (4) and the fourth period? A) Sc B) V C) Zr D) Hf E) Ti | back 4 E) Ti |
front 5 Which of the following elements would be chemically similar to selenium (Se)? A) Br B) Sc C) As D) S E) Ca | back 5 D) S |
front 6 Which of the following is NOT an alkali or alkaline earth element? A) Ra B) Cs C) Sc D) Be E) Rb | back 6 C) Sc |
front 7 Which of the following compounds contains a metal? A) CO₂ B) LiCl C) H₂O D) CH₄ E) PBr₃ | back 7 B) LiCl |
front 8 Which of the following numbered groups on the periodic table represents the noble gases? A) Group 1 B) Group 2 C) Group 16 D) Group 17 E) Group 18 | back 8 E) Group 18 |
front 9 Which of the following is most likely to form a +2 ion? A) K B) Sc C) Al D) O E) Mg | back 9 E) Mg |
front 10 Determine the number of protons (p) and electrons (e) in Mg²⁺. A) 10 p, 12 e B) 12 p, 12 e C) 12 p, 10 e D) 12 p, 14 e E) 10 p, 10 e | back 10 C) 12 p, 10 e |
front 11 How many protons (p) and electrons (e) are found in a Sc³⁺ ion?A) 18 p, 21 e B) 20 p, 17 e C) 24 p, 21 e D) 21 p, 18 e E) 21 p, 24 e | back 11 D) 21 p, 18 e |
front 12 Quicklime, CaO, is an important substance used in making mortar. What kind of bonds are present in this compound? A) ionic B) covalent C) metallic D) coordinate | back 12 A) ionic |
front 13 Which of the following compounds contain an ionic bond? A) Br₂ B) Na₃PO₄ C) CCl₄ D) NH₃ E) H₂O₂ | back 13 B) Na₃PO₄ |
front 14 Which of the following is most likely to make a -3 ion? A) Al B) P C) Be D) Se E) Bi | back 14 B) P |
front 15 Which of the following represents a species with 39 protons and 36 electrons? A) K⁺ B) Y C) Ca²⁺ D) Y³⁺ E) Ar | back 15 D) Y³⁺ |
front 16 Iron forms compounds as both a ferrous Fe(II) and a ferric Fe(III) ion. These two ions differ by: A) 1 proton B) 1 neutron C) 2 protons D) 2 electrons E) 1 electron | back 16 E) 1 electron |
front 17 Based on the positions of the following elements on the periodic table, which of them would you expect to form a 3+ cation? A) scandium B) aluminum C) phosphorus D) calcium E) Both A and B | back 17 E) Both A and B |
front 18 Elements that are most similar in their properties are found _____ A) in the same period. B) in the same group. C) have the same electron configurations. D) to occur randomly throughout the table. E) diametrically opposite each other on the periodic table. | back 18 B) in the same group. |
front 19 In which direction on the periodic table does metallic character increase? A) Down and to the right. B) Down and to the left. C) As you move toward the middle of the table. D) Up and to the right. E) Up and to the left. | back 19 B) Down and to the left. |
front 20 Which of the following does NOT describe the element bromine (Br)? A) A metalloid B) A nonmetal C) A main group element D) A halogen | back 20 A) A metalloid |
front 21 Which of the following groups of elements tend to form cations? A) Metals B) Metalloids C) Nonmetals D) Noble gases E) Radioactive elements | back 21 A) Metals |
front 22 Which of the following is a halogen? A) Sodium B) Copper C) Neodymium D) Selenium E) Iodine | back 22 E) Iodine |
front 23 Which of the following is a transition metal? A) Strontium B) Silver C) Sulfur D) Samarium E) Sodium | back 23 B) Silver |
front 24 Which of the following is NOT a metalloid? A) Lead B) Silicon C) Arsenic D) Tellurium E) Astatine | back 24 A) Lead |
front 25 Group 18 elements were called the noble gases originally because A) they have a full octet. B) they are colorful, so 'noble.' C) they 'crown' the end of each period of the table. D) they were discovered by Alfred Nobel, founder of the Nobel Prizes. E) they were believed to be 'too noble' to react with other elements. | back 25 E) they were believed to be 'too noble' to react with other elements. |
front 26 Which of the following atom(s) below has/have five valence electrons? A) C B) N C) O D) F E) All of the above | back 26 B) N |
front 27 Which of the following metals would be expected to have the smallest atomic radius? A) Cesium (Cs) B) Barium (Ba) C) Lanthanum (La) D) Europium (Eu) E) Tantalum (Ta) | back 27 E) Tantalum (Ta) |
front 28 Halogens tend to form anions because A) losing electrons will fill their octet faster than gaining them. B) gaining electrons will fill their octet faster than losing them. C) halogen element ionization energies are lower than transition metal ionization energies. D) halogen atomic radii tend to be larger than their corresponding ionic radii. E) halogen atomic radii tend to be smaller than their corresponding ionic radii. | back 28 B) gaining electrons will fill their octet faster than losing them. |
front 29 Rank the following atoms in order of decreasing first ionization energies (i.e., highest to lowest): Li, Be, Ba, F. A) Ba > Li > Be > F B) F > Be > Li > Ba C) Li > Be > F > Ba D) F > Be > Ba > Li E) Ba > F > Be > Li | back 29 B) F > Be > Li > Ba |
front 30 Rank the following atoms in order of decreasing size (i.e., largest to smallest): Rb, F, Mg, B, N. A) Rb > Mg > B > N > F B) N > F > B > Mg > Rb C) Rb > Mg > F > N > B D) Mg > Rb > B > N > F E) Rb > Mg > N > B > F | back 30 A) Rb > Mg > B > N > F |
front 31 Which of the following elements has the smallest first ionization energy? A) S B) O C) Si D) Sr E) Cs | back 31 E) Cs |
front 32 Which of the following radii comparisons is incorrect? A) Sr²⁺ < Sr B) Br⁻ < Br C) Fe³⁺ < Fe²⁺ D) Se²⁻ > Se E) Sn²⁺ > Sn⁴⁺ | back 32 B) Br⁻ < Br |
front 33 Predict the chemical formula for the ionic compound formed by Al³⁺ and C₂H₃O₂⁻ | back 33 Al(C₂H₃O₂)₃ |
front 34 Predict the chemical formula for the ionic compound formed by Ca²⁺ and ClO₃⁻ | back 34 Ca(ClO₃)₂ |
front 35 Predict the chemical formula for the ionic compound formed by Fe³⁺ and O²⁻ | back 35 Fe₂O₃ |
front 36 Predict the chemical formula for the ionic compound formed by NH₄⁺ and PO₄³⁻ | back 36 (NH₄)₃PO₄ |
front 37 Predict the chemical formula for the ionic compound formed by the elements Ag and N | back 37 Ag₃N |
front 38 Predict the chemical formula for the ionic compound formed by the elements Al and I | back 38 AlI₃ |
front 39 Predict the chemical formula for the ionic compound formed by the elements Ca and Br | back 39 CaBr₂ |
front 40 Predict the chemical formula for the ionic compound formed by the elements K and S | back 40 K₂S |
front 41 What is the formula of a compound containing Ba²⁺ and N³⁻ ions? A) Ba₂N₃ B) Ba₃N C) BaN₃ D) Ba₃N₂ | back 41 D) Ba₃N₂ |
front 42 Which of the following is best classified as an ionic compound? A) S₄N₄ B) SO₃ C) ZnS D) S₂F₁₀ | back 42 C) ZnS |
front 43 Which of the following compounds exhibits ionic bonding? A) Na₃PO₄ B) HCOH C) P₄O₁₀ D) OCS E) PBr₃ | back 43 A) Na₃PO₄ |
front 44 Which of the following element pairs would be most likely to form an ionic compound? A) hydrogen; carbon B) nitrogen; oxygen C) oxygen; carbon D) calcium; carbon E) sodium; potassium | back 44 D) calcium; carbon |
front 45 What is the correct IUPAC name for AgI? | back 45 silver iodide |
front 46 What is the correct IUPAC name for AlBr₃? | back 46 aluminum bromide |
front 47 What is the correct IUPAC name for BaI₂? | back 47 barium iodide |
front 48 What is the correct IUPAC name for Al₂S₃? | back 48 aluminum sulfide |
front 49 What is the correct IUPAC name for CaBr₂? | back 49 calcium bromide |
front 50 What is the correct IUPAC name for KF? | back 50 potassium fluoride |
front 51 What is the correct IUPAC name for Li₂S? | back 51 lithium sulfide |
front 52 What is the correct IUPAC name for MgO? | back 52 magnesium oxide |
front 53 What is the correct IUPAC name for CoCl₂ ? | back 53 cobalt(II) chloride |
front 54 What is the correct IUPAC name for CrBr₃? | back 54 chromium(III) bromide |
front 55 What is the correct IUPAC name for CrN? | back 55 chromium(III) nitride |
front 56 What is the correct IUPAC name for CuO? | back 56 copper(II) oxide |
front 57 What is the correct IUPAC name for Fe₃P₂? | back 57 iron(II) phosphide |
front 58 What is the correct IUPAC name for Mn₂S₃? | back 58 manganese(III) sulfide |
front 59 What is the correct IUPAC name for NiS? | back 59 nickel(II) sulfide |
front 60 What is the correct IUPAC name for PbF₂? | back 60 lead(II) fluoride |
front 61 What is the correct IUPAC name for TiO₂? | back 61 titanium(IV) oxide |
front 62 What is the correct IUPAC name for AgNO₂? | back 62 silver nitrite |
front 63 What is the correct IUPAC name for Al(HSO₄)₃? | back 63 aluminum hydrogen sulfate |
front 64 What is the correct IUPAC name for Al₂(SO₃)₃? | back 64 aluminum sulfite |
front 65 What is the correct IUPAC name for BaHPO₄? | back 65 barium hydrogen phosphate |
front 66 What is the correct IUPAC name for K₂SO₄? | back 66 potassium sulfate |
front 67 What is the correct IUPAC name for LiHSO₄? | back 67 lithium hydrogen sulfate |
front 68 What is the correct IUPAC name for NaHSO₄? | back 68 sodium hydrogen sulfate |
front 69 What is the correct IUPAC name for CoPO₄? | back 69 cobalt(III) phosphate |
front 70 What is the correct IUPAC name for Cr₂(SO₄)₃? | back 70 chromium(III) sulfate |
front 71 What is the correct IUPAC name for CuNO₃? | back 71 copper(I) nitrate |
front 72 What is the correct IUPAC name for Fe(NO₂)₂? | back 72 iron(II) nitrite |
front 73 What is the correct IUPAC name for MnSO₄? | back 73 manganese(II) sulfate |
front 74 What is the correct IUPAC name for Pb(SO₃)₂? | back 74 lead(IV) sulfite |
front 75 What is the correct IUPAC name for Sn(NO₃)₄? | back 75 tin(IV) nitrate |
front 76 What is the correct IUPAC name for KClO₃? | back 76 potassium chlorate |
front 77 What is the correct IUPAC name for Ba(OH)₂? | back 77 barium hydroxide |
front 78 What is the correct IUPAC name for CaCO₃? | back 78 calcium carbonate |
front 79 What is the correct IUPAC name for Fe(OH)₃? | back 79 iron(III) hydroxide |
front 80 What is the correct IUPAC name for Li₂CO₃? | back 80 lithium carbonate |
front 81 Write the chemical formula for the ammonium ion NH₄⁺ | back 81 NH₄⁺ |
front 82 Write the chemical formula for the carbonate ion | back 82 CO₃²⁻ |
front 83 Write the chemical formula for the hydrogen phosphate ion | back 83 HPO₄²⁻ |
front 84 Write the chemical formula for the hydroxide ion | back 84 OH⁻ |
front 85 Write the chemical formula for the sulfate ion | back 85 SO₄²⁻ |
front 86 Write the chemical formula for aluminum fluoride | back 86 AlF₃ |
front 87 Write the chemical formula for ammonium phosphide | back 87 (NH₄)₃P |
front 88 Write the chemical formula for barium nitride Ba₃N₂ | back 88 Ba₃N₂ |
front 89 Write the chemical formula for chromium(III) sulfide | back 89 Cr₂S₃ |
front 90 Write the chemical formula for cobalt(II) oxide | back 90 CoO |
front 91 Write the chemical formula for iron(III) carbonate | back 91 Fe₂(CO₃)₃ |
front 92 Write the chemical formula for lithium hydroxide | back 92 LiOH |
front 93 Write the chemical formula for manganese(V) hydrogen carbonate | back 93 Mn(HCO₃)₅ |
front 94 Write the chemical formula for nickel(II) iodide | back 94 NiI₂ |
front 95 Write the chemical formula for silver sulfate | back 95 Ag₂SO₄ |
front 96 Write the chemical formula for tin(IV) nitrite | back 96 Sn(NO₂)₄ |
front 97 What is the correct formula for barium phosphate? A) BaPO₄ B) Ba₂PO₄ C) Ba₂(PO₄)₃ D) Ba₃(PO₄)₂ | back 97 D) Ba₃(PO₄)₂ |
front 98 What is the correct formula for barium phosphate? A) BaPO₄ B) Ba₂PO₄ C) Ba₂(PO₄)₃ D) Ba₃(PO₄)₂ | back 98 D) Ba₃(PO₄)₂ |
front 99 What is the correct formula for cobalt(III) hydroxide? A) CoOH B) Co(OH)₃ C) Co₃OH D) Co₂(OH)₃ | back 99 B) Co(OH)₃ |
front 100 Which has the correct name-formula combination? A) Barium oxide - BaO B) Lithium nitride - LiN C) Aluminum sulfide - AlS D) Rubidium phosphide - RbP | back 100 A) Barium oxide - BaO |
front 101 Which has the correct name-formula combination? A) Barium sulfate - Ba(SO₄)₂ B) Calcium phosphate - Ca₂(PO₄)₃ C) Lithium sulfate - LiSO₄ D) Potassium phosphate - K₃PO₄ | back 101 D) Potassium phosphate - K₃PO₄ |