begreper naturfag Flashcards

1
Q

Gruppe

A

det som er loddrett i periodesystemet er i samme gruppe. de i samme gruppe har samme antall elektroner i sitt ytterste skall.

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2
Q

periode

A
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3
Q

ion

A

det er et ladet atom.

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4
Q

salt

A
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5
Q

positivt ion

A
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6
Q

negativt ion

A
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7
Q

edelgassene

A
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