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Periodičnost svojstava, oksidi metala

Authored by Vesna Lipovac

Chemistry

10th - 12th Grade

Used 6+ times

Periodičnost svojstava, oksidi metala
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Odaberi točnu tvrdnju

Unutar periode elektronski afinitet opada

Halogeni elementi imaju najmanji elektronski afinitet

Metali imaju manji elektronski afinitet od nemetala.

Unutar skupine elektronski afinitet raste

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji atom ima najveću energiju ionizacije?

Br

K

S

Cl

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Poredaj atom epo veličini počevši od najmanjeg:

Na, Al, P, Cl, Mg

(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Raspored elektrona po ljuskama glasi: 2, 8, 8, 1.

Koji je to element?

(a)  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Izoelektronske jedinke imaju isti broj (a)  

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Natrij se čuva u

(a)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reakcijom metala i vode nastaju

hidroksidi i vodik

hidroksidi i kisik

lužine i kisik

lužine i vodik

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