
Kemijske veze
Authored by Natasa Bosilj
Chemistry
1st Grade
Used 21+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja vrsta kemijske veze je između vodika i magnezija u spoju MgH2?
vodikova veza
kovalentna veza
ionska veza
metalna veza
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Veza između metala i nemetala naziva se:
metalna veza
kovalentna veza
ionska veza
nemetalna veza
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što su kationi?
pozitivni ioni
negativni ioni
pozitivni protoni
atomi nemetala
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Redukcija je:
primanje elektrona
otpuštanje elektrona
primanje protona
otpuštanje protona
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Svojstva ionskih kristala su:
plinovito agregatno stanje, provode struju i ljubičaste su boje
tekuće agregatno stanje, provode struju i dobro se mogu kovati
nisko talište i vrelište, ne provode struju i dobro se oblikuju
visoko talište i vrelište, ne provode struju i imaju svojstvo kalavosti
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stvaranje zajedničkog elektronskog para između atoma u molekuli je obilježje ________________________ veze.
ionske
kovalentne
metalne
vodikove
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na prikazanoj slici se nalazi kristalna rešetka kojeg spoja?
NaCl
H2O
NH3
CH4
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