Kemijske veze i jednadžbe
Authored by vesna knezović
Chemistry
9th Grade
Used 11+ times
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35 questions
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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
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 BLANKS QUESTION
45 sec • 1 pt
Prepoznaj kristal na slici. Slika prikazuje kristalnu strukturu...
(a)
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