Mis elemendi tuumalaeng on +55?
Anorgaaniline keemia

Quiz
•
Chemistry
•
8th - 10th Grade
•
Hard

Anne Krull
Used 48+ times
FREE Resource
48 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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