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kemia 1 > kemia 3 > Flashcards

kemia 3 Flashcards

1
Q

Atomi

A

Elektronit - neg.
Ydin - Protonit ja neutronit = Kvarkki
Protonien määrä kertoo alkuaineen

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2
Q

Alkeisvaraus

A

negatiivinen varaus

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3
Q

Isotooppi

A

Sama alkuaine, eri määrä neutroneja

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4
Q

Järjestysluku

A

Protonien ja elektronien määrä, voi päätellä mikä alkuaine

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5
Q

Massaluku

A

Protonit + neutronit

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6
Q

radioisotooppi

A

Pysymätön isotooppi

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7
Q

Kuoret

A
  • Eri kuorilla eri energia

- 2n2, 2,8,18…

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8
Q

Elektronien virittyminen

A
  • Atomi absoboi eli imee itseensä energiaa

- Purkautuessa vapautuu sähkömagneettista säteilyä

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kemia 1 (4 decks)

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