Kemijske veze i jednadžbe

Kemijske veze i jednadžbe

9th Grade

35 Qs

quiz-placeholder

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Kemijske veze i jednadžbe

Kemijske veze i jednadžbe

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Hard

Created by

vesna knezović

Used 11+ times

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35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Koja elektronska konfiguracija pripada magnezijevu kationu Mg2+?

1s22s22p63s23p64s23d10

1s22s22p63s2

1s22s22p6

1s22s22p63s23p6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Koja elektronska konfiguracija pripada oksidnom anionu O2-?

1s22s22p63s2

1s22s22p4

1s22s22p6

1s22s22p63s23p64s2

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Koliko valentnih elektrona imaju elementi druge skupine periodnog sustava elemenata?

jedan

dva

tri

dvanaest

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Kako se naziva sljedeći prikaz nastajanja kemijske veze?

Prikaz kemijskim jednadžbama

Prikaz Lewisovom simbolikom

Prikaz elektronskom konfiguracijom

Točkasti prikaz

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Zaokruži svojstva dijamanta:

tvrd

molekulski kristal

atomski kristal

mekan

vodič

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Zaokruži svojstva grafita:

mekan

tvrd

molekulski kristal

vodič

izolator

7.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

Media Image

Prepoznaj kristal na slici. Slika prikazuje kristalnu strukturu...

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