Oksiidide nimetused

Quiz
•
Chemistry
•
8th Grade
•
Medium
Krista Kõiv
Used 64+ times
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33 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oksiidid on keemilised ained, mis koosnevad kahest elemendist, millest üks on
hapnik
vesinik
vesi
oksiid
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oksüdatsiooniastet ega indekseid ei kirjutata oksiidinimetusse
IA, IIA ja IIIA metallide puhul
B rühma metallide puhul
mittemetallide puhul
alati kirjutatakse
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kindel oksüdatsiooniaste on
hapnikul ja vesinikul
IA, IIA ja IIIA rühma metallidel
mittemetallided
B rühma metallidel
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vase oksüdatsiooniaste CuO on
+1
+2
-1
-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
aine nimetuses kasutatav - tetra - on valemis indeksina
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
aine nimetuses kasutatav - penta - on valemis indeksina
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
aine nimetuses kasutatav - tri- on valemis indeksina
2
3
4
5
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