រំលឹកមេរៀនថ្នាក់ទី១២ (៣)

Quiz
•
Chemistry
•
12th Grade
•
Hard
Seng Rom
Used 10+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ស៊ីនេទិចគីមី គឺជាការសិក្សាពីបម្រែបម្រួលកំហាប់នៃប្រតិកម្មគីមី។
ត្រឹមត្រូវ
មិនត្រឹមត្រូវ
មិនដឹង
មិនចេះ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
...................គឺជាប្រតិកម្មដែលមានអង្គធាតុប្រតិករមួយដើរតួជា អុកសុីតករផង និងរេដុករផង។
ប្រតិកម្មអុកស៊ីដូរេដុកម្ម
ប្រតិកម្មឌីស្មូតកម្ម
ប្រតិកម្មអាស៊ីតបាស
គ្មានចម្លើយ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
សមីការគីមីៈ 2A + 3B <-> C + D
រូបមន្តលឿនមធ្យមកំណអង្គធាតុC គឺ
មិនចេះទេ
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្តគីមីរបស់ លីចូមកាបូណាត គឺ
LiCO3
Li2SO4
Li3PO4
Li2CO3
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
H2O2 មានឈ្មោះថា .........................
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
ក្នុងចំណោមធាតុខាងក្រោម តើណាខ្លះដែលអាចមានវ៉ាឡង់ ៣?
Al
Fe
Ba
Au
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
តើសមាសធាតុណាខ្លះជាអាល់កុលថ្នាក់ទី១?
មាន ៣ ចម្លើយ
CH3 -CH2OH
CH3 -CHOH -C2H5
CH2OH -CH2 -CH3
CH3 -CH2 -CH2 -CH2OH
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