kjemi begrep Flashcards by Alex DeJarnatt

Q

Et område rundt atomkjernen der elektroner beveger seg.

A

Et elektronskall

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Q

En sti som noe følger rundt noe annet.

A

En bane

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Q

Nærmest midten.

A

Innerst

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Q

Lengst fra midten.

A

Ytterst

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Q

En elektrisk egenskap ved partikler.

A

En ladning

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Q

Tabell over grunnstoffene organisert etter egenskaper.

A

Periodesystemet

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Q

Loddrett kolonne i periodesystemet.

A

En gruppe

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Q

Vannrett rad i periodesystemet.

A

En periode

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Q

Antall protoner i kjernen til et atom.

A

Et atomnummer

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Q

Forkortelse for et grunnstoff.

A

Et kjemisk symbol

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Q

Horisontal retning.

A

Vannrett

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Q

Vertikal retning.

A

Loddrett

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Q

Den minste enheten av et grunnstoff.

A

Et atom

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Q

Et atom eller molekyl med elektrisk ladning.

A

Et ion

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Q

Positivt ladet partikkel i atomkjernen.

A

Et proton

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Q

Nøytral partikkel i atomkjernen.

A

Et nøytron

Q

Negativt ladet partikkel rundt atomkjernen.

A

Et elektron

Q

En av de minste byggesteinene i materien.

A

Et elementærpartikkel