1 The Nature Of Chemistry 2 Chemical Compounds 3 Chemical Reactions 4 Energy And Chemical Reactions 5 Electron Configurations And The Periodic Table 6 Covalent Bonding 7 Molecular Structures 8 Properties Of Gases 9 Liquids, Solids, And Materials 10 Fuels, Organic Chemicals, And Polymers 11 Chemical Kinetics: Rates Of Reactions 12 Chemical Equilibrium 13 The Chemistry Of Solutes And Solutions 14 Acids And Bases 15 Additional Aqueous Equilibria 16 Thermodynamics: Directionality Of Chemical Reactions 17 Electrochemistry And Its Applications 18 Nuclear Chemistry 19 The Chemistry Of The Main-group Elements 20 Chemistry Of Selected Transition Elements And Coordination Compounds expand_more
2.1 Atomic Structure: Subatomic Particles 2.2 The Nuclear Atom 2.3 Isotopes And Average Atomic Mass 2.4 Ions And Ionic Compounds 2.5 Naming Ions And Ionic Compounds 2.6 Ionic Compounds: Bonding And Properties 2.7 Molecular Compounds 2.8 Naming Binary Molecular Compounds 2.9 Organic Molecular Compounds 2.10 Amount Of Substance: The Mole 2.11 Molar Mass 2.12 Composition And Chemical Formulas Chapter Questions expand_more
Problem ISP: An isotope of an element contains 63 protons and 91 neutrons. (a) Identify the element and give its... Problem IISP Problem IIISP Problem IVSP: Dioxathion, a pesticide, contains carbon, hydrogen, oxygen, phosphorus, and sulfur. The compound has... Problem 1QRT Problem 2QRT Problem 3QRT Problem 4QRT Problem 5QRT Problem 6QRT Problem 7QRT Problem 8QRT Problem 9QRT Problem 10QRT Problem 11QRT: Match these by placing the correct notation in the appropriate blank. 3467Se3367As3567Br3672Kr a.... Problem 12QRT Problem 13QRT Problem 14QRT Problem 15QRT Problem 16QRT Problem 17QRT Problem 18QRT Problem 19QRT Problem 20QRT Problem 21QRT Problem 22QRT Problem 23QRT Problem 24QRT Problem 25QRT Problem 26QRT Problem 27QRT Problem 28QRT Problem 29QRT: Argon has three naturally occurring isotopes: 0.3336% 36Ar, 0.063% 38Ar, and 99.60% 40Ar. Estimate... Problem 30QRT Problem 31QRT Problem 32QRT Problem 33QRT Problem 34QRT Problem 35QRT Problem 36QRT Problem 37QRT Problem 38QRT Problem 39QRT Problem 40QRT Problem 41QRT Problem 42QRT Problem 43QRT Problem 44QRT Problem 45QRT Problem 46QRT Problem 47QRT Problem 48QRT Problem 49QRT Problem 50QRT Problem 51QRT Problem 52QRT Problem 53QRT Problem 54QRT Problem 55QRT Problem 56QRT Problem 57QRT Problem 58QRT Problem 59QRT Problem 60QRT Problem 61QRT Problem 62QRT Problem 63QRT Problem 64QRT Problem 65QRT Problem 66QRT Problem 67QRT Problem 68QRT Problem 69QRT Problem 70QRT Problem 71QRT Problem 72QRT Problem 73QRT Problem 74QRT Problem 75QRT: If you have a ring that contains 1.94 g gold, calculate how many gold atoms are in the ring.
Problem 76QRT: You have a pure sample of the antiseptic aminacrine, C13H10N2.
Calculate the mass in grams of... Problem 77QRT: You have a pure sample of apholate, C12H24N9P3, a highly effective commercial insecticide.
Calculate... Problem 78QRT Problem 79QRT Problem 80QRT Problem 81QRT Problem 82QRT Problem 83QRT Problem 84QRT Problem 85QRT Problem 86QRT Problem 87QRT Problem 88QRT Problem 89QRT Problem 90QRT Problem 91QRT: Quinine (molar mass = 324.41 g/mol) is used as a cardiac depressant. It has this percent composition... Problem 92QRT Problem 93QRT: The mineral uraninite is a uranium oxide that is 84.80% uranium by mass. Show calculations to... Problem 94QRT: Carbonic anhydrase, an important enzyme in mammalian respiration, is a large zinc-containing protein... Problem 95QRT: Nitrogen fixation in the root nodules of peas and other legumes occurs with a reaction involving a... Problem 96QRT: Disilane, Si2Hx, contains 90.28% silicon by mass. Calculate the value of x in this compound. Problem 97QRT: Chalky, white crystals in mineral collections are often labeled borax, which has the molecular... Problem 98QRT: A well-known reagent in analytical chemistry, dimethylglyoxime, has the empirical formula C2H4NO. If... Problem 99QRT Problem 100QRT Problem 101QRT: The density of a solution of sulfuric acid is 1.285 g/cm3, and it is 38.08% acid by mass. Calculate... Problem 102QRT Problem 103QRT Problem 104QRT Problem 105QRT Problem 106QRT Problem 107QRT Problem 108QRT: The Statue of Liberty in New York harbor is made of 2.00 105 lb copper sheets bolted to an iron... Problem 109QRT Problem 110QRT Problem 111QRT Problem 112QRT Problem 113QRT Problem 114QRT Problem 115QRT Problem 116QRT Problem 117QRT Problem 118QRT Problem 119QRT Problem 120QRT Problem 121QRT Problem 122QRT Problem 123QRT Problem 124QRT Problem 125QRT Problem 126QRT Problem 127QRT Problem 128QRT Problem 129QRT Problem 130QRT: The element bromine is Br2, so the mass of a Br2 molecule is the sum of the mass of its two atoms.... Problem 131QRT: Uranium is used as a fuel, primarily in the form of uranium(IV) oxide, in nuclear power plants. This... Problem 132QRT Problem 133QRT: Hemoglobin is an iron-containing protein (molar mass 64,458 g/mol) that is responsible for oxygen... Problem 134QRT: There are three naturally occurring isotopes of potassium: 39K 38.963707 u; 40K 39.963999 u; and 41K... Problem 135QRT Problem 136QRT Problem 137QRT Problem 138QRT: An adult human body contains 6.0 L blood, which contains about 15.5 g hemoglobin per 100.0 mL blood.... Problem 139QRT Problem 140QRT Problem 141QRT Problem 143QRT: The present average concentration (mass percent) of magnesium ions in seawater is 0.13%. A chemistry... Problem 144QRT Problem 145QRT: A 4.22-g mixture of calcium chloride and sodium chloride was treated so that all of the calcium was... Problem 146QRT: A certain metal, M, forms two oxides, M2O and MO. If the percent by mass of M in M2O is 73.4%,... Problem 147QRT: If you heat Al with an element from Group 6A, an ionic compound is formed that contains 18.55% Al by... Problem 2.ACP Problem 2.BCP: The age of the universe is unknown, but some conclude from measuring Hubbles constant that the age... Problem 2.CCP Problem 2.DCP Problem 2.ECP format_list_bulleted
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