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Anorgaaniline keemia

Authored by Anne Krull

Chemistry

8th - 10th Grade

Used 48+ times

Anorgaaniline keemia
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48 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mis elemendi tuumalaeng on +55?

Naatrium

Kaalium

Tseesium

Baarium

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mis aineklassi kuulub alumiiniumhüdroksiid?

Alus

Metall

Oksiid

Sool

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mis on antud aine nimetus FeO?

Raud(II)oksiid

Raudoksiid

Raud(III)oksiid

Rauahapnik

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mis põhjustab vee karedust?

Kaltsiumi ja magneesiumi soolad

Rooste

Kaaliumi soolad

Vingugaas

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Mille poolest erinvad malm ja teras?

Nad ei erinegi millegipoolest

Süsiniku sisalduse poolest

Koostisosade poolest

Füüsikaliste omaduste poolest

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kuidas nimetatakse aineid, millel on tugev vastastikmõju veega?

Hüdrofoobsed ained

Hüdrofiilsed ained

Oksüdeerivad ained

Redutseerivad ained

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mis on maak?

Maavara, millest eraldatakse metalle

Looduses leiduvad mineraalid

Kivid mida kaevandatakse

Puhtad metallid

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