Karteikarten
flashcards chptr 7
Karten in diesem Stapel (7)
- 1atomic numberthe number of protons in an atom of an element
- 2isotopesthe average mass of the element´s isotopes, weighted according to the abundance of each isotope
- 3average atomic massthe average mass of the element´s isotopes, weighted according to the abundance of each isotope
- 4mass numberthe sum of the number of protons and neutrons in an atom
- 5radioactiveelements that spontaneously emit radiation
- 6nuclear decaya process that occurs when an unstable atomic nucleus changes into another more stable nucleus by emitting radiation
- 7ionan atom that is no longer neutral because it has gained or lost electrons
Informationen
- Beschreibung
- Karteikarten am flashcards chptr 7 , erstellt von Mía Liat Siedler Urraca am 04/06/2021.
- Erstellt von
- Mía Liat Siedler Urraca
- Aufrufe
- 19
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