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Molekule i ioni,8.r, 14.10.2022.

Authored by Dinka Kaluđer

Chemistry

12th Grade

Used 5+ times

Molekule i ioni,8.r, 14.10.2022.
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Ispravno napisana molekula kisika je?

2O

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Slika prikazuje ?

dvije molekule sumpora

formulsku jedinku natrijeva klorida

molekulu sumpora

3.

FILL IN THE BLANKS QUESTION

1 min • 5 pts

Negativno nabijeni ioni zovu se (a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 5 pts

Magnezij uvijek otpušta (a)   elektrona.

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Koliko iznosi omjer kationa i aniona u ionskom kristalu na slici?

1:1

1:2

2:1

2:2

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

U kojem su agregacijskom stanju tvari ionske građe pri sobnoj temperaturi?

tekućine

plinovi

krutine

u svim agregacijskim stanjima

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Koja je kemijska oznaka za oksidni ion ?

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