Skip to main content
Ch.21 - Radioactivity & Nuclear Chemistry
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.21 - Radioactivity & Nuclear ChemistryProblema 35c
Capitolo 21, Problema 35c

Fill in the missing particles in each nuclear equation.
a. ____ → 21785At + 42He
b. 24194Pu → 24195Am + ____
c. 1911Ne → 1910Ne + ____
d. 7534Se + _____ → 7533As

Guida verificata passo dopo passo
1
Identify the type of nuclear reaction occurring. In this case, the atomic number decreases by 1, indicating a beta-plus decay (positron emission).
In beta-plus decay, a proton is converted into a neutron, and a positron (\( \beta^+ \)) is emitted.
Write the nuclear equation for beta-plus decay: \( ^{19}_{11}\text{Ne} \rightarrow ^{19}_{10}\text{Ne} + \beta^+ \).
The missing particle is a positron, represented as \( \beta^+ \) or \( ^{0}_{+1}e \).
Verify that the mass number and atomic number are balanced on both sides of the equation.

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:
1m

Concetti chiave

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

Nuclear Reactions

Nuclear reactions involve changes in an atom's nucleus and can result in the transformation of one element into another. These reactions are characterized by the conservation of mass and charge, meaning that the total number of protons and neutrons must remain constant before and after the reaction.
Video consigliato:
Percorso guidato
02:06
Nuclear Binding Energy

Isotopes

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons. In the context of nuclear equations, isotopes are crucial for understanding how elements can undergo decay or transformation while maintaining their elemental identity.
Video consigliato:
Percorso guidato
04:36
Isotopes

Particle Emission

In nuclear equations, particle emission refers to the release of particles such as alpha particles, beta particles, or gamma rays during a nuclear reaction. Identifying the missing particle in a nuclear equation often involves recognizing the type of decay or reaction occurring, which dictates what particle is emitted to balance the equation.
Video consigliato:
Percorso guidato
02:02
Gamma Emission
Pratica correlata
Domanda del libro di testo

Fill in the missing particles in each nuclear equation. a. 24195Am → 23793Np + ____

563
views
Domanda del libro di testo

Write a nuclear equation for the indicated decay of each nuclide. e. Pd-103 (electron capture)

433
views
Domanda del libro di testo

Write a partial decay series for Th-232 undergoing the sequential decays: a, b, b, a.

1090
views
Domanda del libro di testo

Fill in the missing particles in each nuclear equation. c. 23793Np → _____ + 42He

804
views
Domanda del libro di testo

Fill in the missing particles in each nuclear equation. b. _____ → 23392U + 0-1e

488
views
Domanda del libro di testo

Write a partial decay series for Rn-220 undergoing the sequential decays: a, a, b, b.

1066
views