Skip to main content
Ch.2 - Atoms, Molecules, and Ions
Brown - Chemistry: The Central Science 14th Edition
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232Non è quello che usi tu?Cambia libro di testo
Tutti i libri di testoBrown 14th EditionCh.2 - Atoms, Molecules, and IonsProblema 59a,b
Capitolo 2, Problema 59a,b

Using the periodic table to guide you, predict the chemical formula and name of the compound formed by the following elements: (a) Ga and F (b) Li and H

Guida verificata passo dopo passo
1
Step 1: Identify the type of bond that will form between the elements. Lithium (Li) is a metal and Hydrogen (H) is a non-metal. Therefore, they will form an ionic bond.
Step 2: Determine the charges of the ions. Lithium (Li) is in Group 1 of the periodic table and will lose one electron to form a +1 ion. Hydrogen (H) is also in Group 1 and will gain one electron to form a -1 ion.
Step 3: Balance the charges to form a neutral compound. In this case, the charges of the ions are already balanced (+1 and -1), so the formula will be LiH.
Step 4: Name the compound. The metal is named first, followed by the non-metal with an '-ide' ending. Therefore, the compound is named Lithium Hydride.

Risposta video verificata per un problema simile:

Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
42s

Concetti chiave

Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.

Periodic Table

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties. It provides essential information about each element, including its reactivity and typical bonding behavior, which is crucial for predicting the formulas of compounds formed between elements.
Video consigliato:
Percorso guidato
02:40
Periodic Table Classifications

Ionic Bonding

Ionic bonding occurs when one atom donates an electron to another, resulting in the formation of charged ions. In the case of lithium (Li) and hydrogen (H), lithium, a metal, can lose an electron to form a Li+ ion, while hydrogen can gain an electron to form H-. This transfer of electrons leads to the formation of the ionic compound lithium hydride (LiH).
Video consigliato:
Percorso guidato
01:49
Chemical Bonds

Chemical Nomenclature

Chemical nomenclature is the system of naming chemical compounds based on their composition and structure. For ionic compounds like lithium hydride, the name is derived from the cation (Li+) followed by the anion (H-), resulting in the name 'lithium hydride.' Understanding nomenclature is essential for accurately communicating the identity of chemical substances.
Video consigliato:
Percorso guidato
03:31
Chemical Properties
Pratica correlata
Domanda del libro di testo

The most common charge associated with selenium is 2-. Indicate the chemical formulas you would expect for compounds formed between selenium and (b) lithium

829
views
Domanda del libro di testo

Using the periodic table, predict the charge of the most stable ion of the following elements: (a) Li (b) Ba (c) Po (d) I

518
views
Domanda del libro di testo

Each of the following elements is capable of forming an ion in chemical reactions. By referring to the periodic table, predict the charge of the most stable ion of each: (a) Be (b) Rb (c) As (d) In (e) At.

682
views
Domanda del libro di testo

Using the periodic table, predict the charge of the most stable ion of the following elements: (e) Sb.

1643
views
Domanda del libro di testo

Using the periodic table to guide you, predict the chemical formula and name of the compound formed by the following elements: (d) K and S.

1396
views
Domanda del libro di testo

Using the periodic table to guide you, predict the chemical formula and name of the compound formed by the following elements: (c) Al and I

997
views