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Naturfag > Atomer > Flashcards

Atomer Flashcards

1
Q

Protomer

A

Plus +

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2
Q

Neutromer

A

Neutral

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3
Q

Elektroner

A

Minus -

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4
Q

Nukleoner

A

Partiklerne i atomkernen kaldes for nukleoner

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5
Q

Nukleontal

A

Antallet af protoner og neutromer i atomkernen

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6
Q

Protonens ladning

A

1,6021 • 10^(-19)

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7
Q

Elektronens ladning

A

1,6022 • 10^(-19)

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8
Q

Nuklider

A

Atomkerne

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9
Q

Ernest Rutherford

A

Sir Ernest Rutherford var en engelsk atomfysiker. Modtog Nobelprisen i kemi i 1908.

Hvad er Ernest Rutherford kendt for?

I 1907 blev han ansat som professor i fysik på University of Manchester.Der opdagede han atomkernen ved at beskyde et guldfolie med alfastråling og blev den første succesfulde alkymist: han omdannede kvælstof til ilt.

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Naturfag (3 decks)

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