Domanda del libro di testo
Name each ionic compound containing a polyatomic ion. a. CuNO2 b. Mg(C2H3O2)2 c. Ba(NO3)2 d. Pb(C2H3O2)2
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Ch.3 - Molecules and Compounds
Tro6th EditionChemistry: A Molecular ApproachISBN: 9780137832217
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TOC.tableOfContents
- Ch.1 - Matter, Measurement & Problem Solving118
- Ch.2 - Atoms & Elements106
- Ch.3 - Molecules and Compounds131
- Ch.4 - Chemical Reactions and Chemical Quantities56
- Ch.5 - Introduction to Solutions and Aqueous Solutions82
- Ch.6 - Gases114
- Ch.7 - Thermochemistry96
- Ch.8 - The Quantum-Mechanical Model of the Atom60
- Ch.9 - Periodic Properties of the Elements90
- Ch.10 - Chemical Bonding I: The Lewis Model89
- Ch.11 - Chemical Bonding II: Molecular Shapes, VSEPR & MO Theory85
- Ch.12 - Liquids, Solids & Intermolecular Forces51
- Ch.13 - Solids & Modern Materials47
- Ch.14 - Solutions90
- Ch.15 - Chemical Kinetics115
- Ch.16 - Chemical Equilibrium68
- Ch.17 - Acids and Bases136
- Ch.18 - Aqueous Ionic Equilibrium153
- Ch.19 - Free Energy & Thermodynamics93
- Ch.20 - Electrochemistry106
- Ch.21 - Radioactivity & Nuclear Chemistry74
- Ch.22 - Organic Chemistry140
Tro6th EditionChemistry: A Molecular ApproachISBN: 9780137832217Non è quello che usi tu?Cambia libro di testo
Capitolo 3, Problema 39c
Name each ionic compound. a. Mg3N2 b. KF c. Na2O d. Li2S f. KI e. CsF
Guida verificata passo dopo passo1
Identify the cation and anion in the compound. In Na2O, Na is the cation (sodium) and O is the anion (oxide).
Determine the charge of each ion. Sodium typically forms a +1 charge, and oxygen typically forms a -2 charge.
Check the balance of charges to confirm the formula. Here, two sodium ions each with a +1 charge balance one oxide ion with a -2 charge.
Name the cation by its element name, which is Sodium.
Name the anion by taking the root of the element name and adding the suffix '-ide', resulting in 'oxide'. Thus, the name of the compound is Sodium oxide.
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Ionic Compounds
Ionic compounds are formed when atoms transfer electrons, resulting in the formation of positively charged cations and negatively charged anions. These oppositely charged ions attract each other, creating a stable compound. Common examples include sodium chloride (NaCl) and magnesium oxide (MgO). Understanding the formation and properties of ionic compounds is essential for naming them correctly.
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02:11
Ionic Compounds Naming
Nomenclature of Ionic Compounds
The nomenclature of ionic compounds involves specific rules for naming the cations and anions. Typically, the cation is named first, followed by the anion. For example, in Na2O, sodium (Na+) is the cation and oxide (O2-) is the anion. The name of the compound is derived from these ions, resulting in 'sodium oxide' for Na2O.
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02:11Ionic Compounds Naming
Oxide Ions
Oxide ions are negatively charged ions formed when oxygen gains two electrons, resulting in O2-. They are commonly found in various ionic compounds, particularly with metals. In the case of Na2O, the oxide ion combines with sodium ions to form a stable ionic compound. Recognizing the role of oxide ions is crucial for understanding the properties and naming of compounds like Na2O.
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01:15Oxidation Numbers in Ions
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Write a formula for the ionic compound that forms between each pair of elements. a. silver and chlorine b. sodium and sulfur c. aluminum and sulfur d. potassium and chlorine
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Name each ionic compound. a. SnCl4 b. PbI2 c. Fe2O3 d. CuI2 e. HgBr2 f. CrCl2
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Domanda del libro di testo
Write a formula for the compound that forms between potassium and each polyatomic ion. a. acetate b. phosphate c. sulfate d. nitrate
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Based on the molecular views, classify each substance as an atomic element, a molecular element, an ionic compound, or a molecular compound.
654
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