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Atomer

Atomets opbygning

QuestionAnswer
Hvad består et atom af? En kerne(med neutroner og protroner) og et antal elektroner
Hvad er betegnes neutronerne og protronerne som? Nukleoner.
Hvad påvirker kernes udstrækning (10^-1)? Antallet af protroner og neutroner i kernen.
Hvor finder man NÆSTEN hele atomets masse? I kernen
Hvilket bogstav bliver brugt til og betegne atomnummeret i det periodiske system? Z
Hvad kaldes N, indenfor det periodiske system? neutrontallet
Hvilken sammenhang har A N Z A = Z + N
Er ladningen af protoner og elektroner lige store? Ja, med modsatte fortegn ( - og + )
Created by: Louisee
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