How does a nucleus change when beta decay occurs?

Related questions

• How do you write nuclear equations for beta decay?
• How does beta decay change the nucleus?
• Why is beta decay a weak interaction?
• What is beta decay?
• What is the decay equation for the beta decay of uranium 237?
• Can you write the nuclear decay equation for the beta decay of iodine-131?
• Does an atom gain or lose an electron during beta decay?
• How is the atomic mass changed by beta decay?
• Is an antineutrino emitted in beta decay?
• Why is beta decay continuous?