Karteikarten
Chapter 7.2 flashcards
Karten in diesem Stapel (7)
- 1atomic numberThe number of protons in an atom of an element.
- 2IsotopeAre atoms of the same element that have different numbers of neutrons.
- 3Mass numberThe sum of the number of protons and neutrons in an atom.
- 4Average atomic massThe average mass of the element's isotopes, weighted acording to the abundance of each isotope.
- 5RadioactiveElements that spontaneously emit radiation.
- 6Nuclear decayA process that occurs when an unstable atomic nucleus changes into another more stable atomic nucleus by emitting radiation.
- 7IonAn atom that is no longer neutral because it has gained or lost an electron.
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- Beschreibung
- Karteikarten am Chapter 7.2 flashcards, erstellt von Ana García am 04/06/2021.
- Erstellt von
- Ana García · Jun 2021
- Aktualisiert
- 11 Jun 2021
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- 5
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