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Ch.2 - Atoms, Molecules, and Ions
Brown - Chemistry: The Central Science 14th Edition
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Tutti i libri di testoBrown 14th EditionCh.2 - Atoms, Molecules, and IonsProblema 107a
Capitolo 2, Problema 107a

Fill in the blanks in the following table:
Cation Anion Formula Name
Lithium oxide
Fe2+ PO43-
Al2(SO4)3
Copper(II) nitrate
Cr3+ I−
MnClO2
Ammonium carbonate
Zinc perchlorate
Complete the first column of the table.

Guida verificata passo dopo passo
1
Identify the cation and anion for each compound.
For 'Lithium oxide', the cation is Li+ and the anion is O2-.
For 'Fe2+ PO43-', the cation is Fe2+ and the anion is PO43-.
For 'Al2(SO4)3', the cation is Al3+ and the anion is SO42-.
For 'Copper(II) nitrate', the cation is Cu2+ and the anion is NO3-.

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Ionic Compounds

Ionic compounds are formed from the electrostatic attraction between cations (positively charged ions) and anions (negatively charged ions). They typically consist of a metal and a non-metal, where the metal donates electrons to become a cation, while the non-metal accepts electrons to become an anion. Understanding the formation and naming conventions of these compounds is essential for completing the table.
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Ionic Compounds Naming

Nomenclature of Ions

The nomenclature of ions involves specific rules for naming cations and anions. Cations are usually named after their parent element, often with the addition of a Roman numeral to indicate their charge, while anions typically have names derived from their parent element with suffixes like '-ide', '-ate', or '-ite' depending on their composition. Familiarity with these naming conventions is crucial for accurately filling in the table.
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Ion Formation

Chemical Formulas

Chemical formulas represent the composition of ionic compounds, indicating the types and ratios of ions present. The formula is derived from the charges of the cations and anions, ensuring that the overall charge of the compound is neutral. Understanding how to derive and interpret these formulas is key to completing the first column of the table correctly.
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Skeletal Formula
Pratica correlata
Domanda del libro di testo
Consider a sample of calcium carbonate in the form of a cube measuring 2.005 in. on each edge. If the sample has a density of 2.71 g>cm3, how many oxygen atoms does it contain?
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Domanda del libro di testo

From the molecular structures shown here, identify the one that corresponds to each of the following species: (a) chlorine gas; (b) propane; (c) nitrate ion; (d) sulfur trioxide; (e) methyl chloride, CH3Cl.

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Domanda del libro di testo

Fill in the blanks in the following table:

Cation Anion Formula Name

Lithium oxide

Fe2+ PO43-

Al2(SO4)3

Copper(II) nitrate

Cr3+ I−

MnClO2

Ammonium carbonate

Zinc perchlorate

Complete the third column of the table.

Complete the fourth column of the table.

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Domanda del libro di testo

Cyclopropane is an interesting hydrocarbon. Instead of having three carbons in a row, the three carbons form a ring, as shown in this perspective drawing (see Figure 2.18 for a prior example of this kind of drawing):

Cyclopropane was at one time used as an anesthetic, but its use was discontinued, in part because it is highly flammable. (a) How does it differ from that of propane?

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