Flashcards
1.7 ; ions, atoms, and isotopes
Flashcards do conjunto (6)
- 1What is an ion?An ion is a charged atom.
- 2Atoms that [gain/lose] electrons form negative ions. If atoms [gain/lose] electrons they form positive ions.Atoms that gain electrons form negative ions. If atoms lose electrons they form positive ions.
- 3What is the scientific name for: a) negatively charged ions b) positively charged ionsa) anions
b) cations - 4True or False: Atoms of the same elements can never have a different amount of neutrons.False.
Atoms CAN have a different number of neutrons, and when they do, these are called isotopes - 5For example, two isotopes of carbon are carbon-12 and carbon-13.The carbon-12 has six neutrons whilst the carbon-13 has seven
- 6Isotopes have similar [chemical/physical] properties, but their [chemical/physical] properties, such as density, can differ.Isotopes have similar chemical properties, but their physical properties, such as density, can differ.
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- O usuário eliminou as informações de disciplina FlashCards sobre 1.7 ; ions, atoms, and isotopes, criado por Usuário eliminado em 12-03-2018.
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- Usuário eliminado · mar 2018
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- Criado por Farha Idrees · 27 nov 2016
- Copiado por Farha Idrees · 12 mar 2018
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