Which of the following is a halogen? A. B. C. D. Hydrogen Calcium Bromine Nickel Which of the following is a nonmetal? A. B. C. D. Magnesium Copper Boron Nitrogen What charge do halogen ions have? A. B. C. D. 0 -1 -2 -3 How many electrons does a magnesium ion have? A. B. C. D. 10 12 24 22 What subatomic particle has no charge? A. B. C. D. Proton Electron Neutron Nucleus Which of the following is a molecular compound? A. B. C. D. CuCl AgBr CS2 KCl An ionic compound contains a A. B. C. D. Metal and a metal Metal and a nonmetal Nonmetal and a nonmetal None of the above Which is the correct formula? A. B. C. D. BaPO4 Ba2PO4 Ba3PO42 Ba3(PO4)2 What is the proper name for HBr? A. B. C. D. Hydrogen bromine Hydrogen bromide Hydrogen monobromide Hydro bromic acid What particles make up the nucleus? A. B. C. D. E. F. Protons Neutrons Electrons Protons and electrons Neutrons and protons Neutrons and electrons What is the greatest number of electons that can be found in the first orbital? A. B. C. D. 2 4 6 8 Which describes an aluminum ion? A. B. C. D. 13 protons and 13 electrons 10 protons and 13 electrons 13 protons and 10 electrons 10 protons and 10 electrons What halogen is found in period 4? A. B. C. D. Potassium Calcium Bromine Iodine Which element below is a nonmetal? A. B. C. D. Group 14, period 5 Group 16, period 6 Group 3, period 3 Group 16, period 4 Which of the following forms a multivalent ion? A. B. C. D. Cesium Mercury Cadmium Nitrogen When forming acids, __ite’s make? A. B. C. D. Hydro ____ ic acids ______ic acids _____ate acids _____ous acids How many valence electrons in a chlorine ion? A. 2 B. 8 C. 17 D. 34 Which of the following compounds conducts electricity when dissolved in water? A. C6H12O6 B. NaCl C. S2O2 D. CH4 What is the formula for nitric acid? A. HNO B. HNO2 C. HNO3 D. H2NO2 What does the prefix nona mean? A. 3 B. 5 C. 7 D. 9 Which of the following is a hydrate? A. BrCl B. H2SO4 (aq) C. CuCl2* 5 H20 D. Mg(OH)2 Where are electrons located? A. Nucleus B. Orbital What is C2H5OH? A. Methanol B. Ethanol C. Hydrogen peroxide D. glucose How many valence electrons in a sodium atom? A. 11 B. 2 C. 8 D. 1 What is true about cations? A. They have more electrons than protons. B. They have more protons than electrons C. They have a negative charge. D. They are formed by non-metals What is the name of CuCl2? A. Copper chloride B. Copper (I) chloride C. Copper (II) chloride D. Copper dichloride Which of the elements below has the greatest electronegativity? A. Ne B. Mg C. I D. O Which of the following phrases best defines chemistry? A. The study of living things B. The study of energy and motion C. The study of weather patterns D. The study of matter Which of the following belongs to the alkaline earth metal family? A. Ca B. He C. Na D. Fe IF NH4+ and P3- combine to form a compound, which of the following would be the correct formula? A. B. C. D. NH4P NH4P3 NH4P3 (NH4)3P For the equation, _ H2SO4 (aq) + _ Ca(OH)2 (s) → _ HOH (l) + _ CaSO4 (s) find the coefficients that will balance the equation A. B. C. D. 1,1,1,1 1,1,2,1 1,2,2,2 1,2,2,1 Which one of the following represents a double replacement reaction? A. B. C. D. calcium oxide + carbon dioxide → calcium carbonate methane + oxygen → carbon dioxide + water sodium + water → hydrogen + sodium hydroxide phosphoric acid + barium hydroxide → water + barium phosphate What special name is given to substances such as MgSO4 * 7H2O? A. B. C. D. Acid molecular compound Hydrate base Which substance is required for combustion? A. B. C. D. carbon dioxide carbon monoxide Oxygen methane Which of the following descriptions is NOT part of the information on an MSDS sheet ? A. B. C. D. Name Spill or leak procedures Health hazards data Classification as ionic or molecular What does WHMIS stand for? A. B. C. D. Workplace Hazardous Materials Information System Workplace Handling of Materials Information System Working With Hazardous Materials in Society Work and Home Materials Information Standards Which of the following reactions is balanced? A. B. C. D. K + Cl2 → KC l 2 K + Cl2 → KCl Ba + Cl2 → BaCl2 2 Ba + Cl2 → 2 BaCl2 What are the names of the eight reindeer? A. B. C. D. E. F. G. H. Dancer Donner Cuipid Dasher Prancer Comet Prancer Vixen What is the name of the ninth reindeer? Nope, not me!