Skip to main content
Ch.9 - Periodic Properties of the Elements
Tro - Chemistry: A Molecular Approach 5th Edition
Tro5th EditionChemistry: A Molecular ApproachISBN: 9780134874371Non è quello che usi tu?Cambia libro di testo
Tutti i libri di testoTro 5th EditionCh.9 - Periodic Properties of the ElementsProblema 52b
Capitolo 9, Problema 52b

Which outer electron configurations would you expect to belong to a metalloid? ns2 b. ns2np6 c. ns2np5 d. ns2np2

Guida verificata passo dopo passo
1
Identify the general characteristics of metalloids, which have properties intermediate between metals and nonmetals.
Recall that metalloids are typically found in the p-block of the periodic table, often with partially filled p orbitals.
Analyze each given electron configuration to determine which one corresponds to a partially filled p orbital, characteristic of metalloids.
Consider that ns^2np^2 configuration suggests two electrons in the p orbital, which is partially filled and typical for metalloids.
Conclude that the ns^2np^2 configuration is most likely to belong to a metalloid, as it reflects the intermediate properties of metalloids.

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:
46s

Concetti chiave

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

Electron Configuration

Electron configuration describes the distribution of electrons in an atom's orbitals. It is represented by a series of numbers and letters indicating the energy levels and types of orbitals occupied by electrons. Understanding electron configurations is crucial for predicting an element's chemical properties and behavior, particularly in determining its classification as a metal, nonmetal, or metalloid.
Video consigliato:
Percorso guidato
01:33
Electron Configuration Example

Metalloids

Metalloids are elements that exhibit properties intermediate between metals and nonmetals. They typically have a mixed set of characteristics, such as being semiconductors of electricity and having a metallic luster. The outer electron configurations of metalloids usually include a combination of s and p electrons, which allows them to form covalent bonds and exhibit variable oxidation states.
Video consigliato:
Percorso guidato
03:37
Metalloid Properties

Periodic Table Trends

The periodic table organizes elements based on their atomic number and electron configurations, revealing trends in chemical properties. Elements in the same group often share similar outer electron configurations, influencing their reactivity and bonding behavior. Recognizing these trends helps in predicting which configurations correspond to metalloids, typically found in groups 13 to 16, where the transition from metals to nonmetals occurs.
Video consigliato:
Percorso guidato
00:38
Periodic Trends
Pratica correlata
Domanda del libro di testo

Which outer electron configurations would you expect to belong to a noble gas? a. ns2 b. ns2np6 c. ns2np5 d. ns2np2

975
views
Domanda del libro di testo

Which experience a greater effective nuclear charge: the valence electrons in beryllium or the valence electrons in nitrogen? Why?

2134
views
Domanda del libro di testo

According to Coulomb's law, rank the interactions between charged particles from lowest potential energy to highest potential energy. a. a 1+ charge and a 1- charge separated by 100 pm b. a 2+ charge and a 1- charge separated by 100 pm c. a 1+ charge and a 1+ charge separated by 100 pm d. a 1+ charge and a 1- charge separated by 200 pm

676
views
Domanda del libro di testo

Which outer electron configuration would you expect to belong to a reactive nonmetal? a. ns2 b. ns2np6 c. ns2np5 d. ns2np2

2448
views
Domanda del libro di testo

According to Coulomb's law, which pair of charged particles has the lowest potential energy? a. a particle with a 1- charge separated by 150 pm from a particle with a 2+ charge b. a particle with a 1- charge separated by 150 pm from a particle with a 1+ charge c. a particle with a 1- charge separated by 100 pm from a particle with a 3+ charge

3405
views
Domanda del libro di testo

Which outer electron configuration would you expect to belong to a reactive metal? a. ns2 b. ns2np6 c. ns2np5 d. ns2np2

639
views