Aineklassid
Quiz
•
Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Medium
Merle Kairit
Used 11+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oksiidi valemi tunnen ära, sest...
valem algab O tähega
valemis ongi ainult O täht
valem koosneb kahest elemendist, millest teine on O
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Happe valemi tunnen ära, sest...
valemis on vähemalt kolm elementi
valem algab H tähega
valem koosneb ainult happeanioonist
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hüdroksiidi valemi tunnen ära, sest...
valem algab H tähega
valem koosneb metalli katioonist ja OH-ioonist
valem koosneb metalli katioonist ja happeanioonist
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Soola valemi tunnen ära, sest...
valem koosneb metalli katioonist ja happe anioonist
metalli katioonist ja OH-ioonist
valem algab H tähega
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaOH
Hape
Alus (hüdroksiid)
Sool
Oksiid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaO
Hape
Alus (hüdroksiid)
Sool
Oksiid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HCl
Hape
Alus (hüdroksiid)
Sool
Oksiid
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