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Oksiidide nimetused

Authored by Krista Kõiv

Chemistry

8th Grade

Used 76+ times

Oksiidide nimetused
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33 questions

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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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