Castice Flashcards

(25 cards)

1
Q

Co je to atom

A

Neztralna, chemicky dalej nedelitelna castica zlozena z jadra a obalu

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2
Q

Jadro

A

Elektricky kladne nabite, tvorene z neutronov a protonov

=nukleus

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3
Q

Obal

A

Elektricky zaporne nabity, tvoreny z elektronov ulozenych na orbitaloch

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4
Q

Protonove cislo

A

Udava pocet proton v jadre takze taktiez aj elektronov v obale pri atome
Znacka Z, pise sa dole v lavo, v tabulke narasta z lava do prava a z hora nadol

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5
Q

Nukleonove cislo

A

Vyjadruje pocet neutronov a protonov v jadre

Znacka A, hore vlavo

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6
Q

Co su to izotony

A

Oznacenie atomov ktore maju rozdielne proton aj nukleonove cislo

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7
Q

Co su to nuklidy

A

Oznacenie atomov ktore maju rovnake protonove aj nukleonove cislo

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8
Q

Izobar

A

Nuklidy s rovnakym protonovym ale rozdielnym nukleonovym cislo

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9
Q

Napis 4tyoy orbitalog

A

S,p,d,f

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10
Q

Orbital s

A

Ma 2orientacie a moze obsahovat max 2e

[]

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11
Q

Orbital p

A

3orientacie, max 6e

[] [] []

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12
Q

Orbital d

A

5orientacii, max 10e

[] [] [] [] []

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13
Q

Orbital f

A

7orientacii, mac 14e

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14
Q

Co je orbital

A

Je priestor okolo jadra atomu v ktorom sa e nachadza s najvacsiou (99%) pravdepodobnostou

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15
Q

Co je elektronova konfiguracia

A

Je usporiadanie e v elekt obale v jednotlivych orbitaloch

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16
Q

Napis elektr usporiadanie Mg

A

1s2
2s2 2p6
3s2 3p4

17
Q

Co je to ion a ake pozname

A

Elektricky nabita castica
Kation-kladne,
Anion-zaporne
ionozacia

18
Q

Napis vzorec na vznik vznik Na zaporne nabiteho

A

11Na+e—>Na-

19
Q

Co je ionizacna energia

A

E potrebna na odtrhnutie e z atom obalu

20
Q

Co je elektr afinita

A

E uvolnena pri prijati pri vzniku anionu

21
Q

Co je elektronegativita

A

Sila, ktorou sa valencne e putaju k jadru
Vypocitame ju:
ionizac E+afinita/2

22
Q

Ako v tabulke meni elektronegativita

A

V skupine Zhora nadol klesa
V periode zlava doprava narasta
Prvok s najvyssou elektroneg je fluor

23
Q

Ako sa v pertab menia kovove vlastnosti

A

V skupinach Zhora nadol rastu

V periodach zlava do prava klesaju

24
Q

Ako sa meni velkost atomov polomeru

A

V skupine zhora nadol rastie

V periode zlava do prava klesa

25
Co je triada, ake
Sada 3 podobnych prvkov kde stredny prvok ma atom. hmotnost artimecly primer tych 2 Triada zeleza- Fe, Co, W Triada lahkych kovov-Ru,Rh,Pd Triada platinovych kovov- Pt, Os, Ir