Carbon
Authored by Duy Panha
Chemistry
3rd Grade
Used 27+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
តើសណ្ឋានវិសមរូប ឬទម្រង់របស់កាបូនមានប៉ុន្នាន?
២
៣
៤
៥
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្តគ្លុយកូសតាងដោយ
C6H11O6
C6H12O5
C6H12O6
C6H12O5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្តគីមីកំបោររស់តាងដោយ
CaCO3
CaO
Ca(OH)2
CaC2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្តគីមីរបស់កំបោរងាប់តាងដោយ
Ca(OH)2
CaO
CaCO3
Ca2O3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្តគីមីរបស់ថ្មកំបោរតាងដោយ
Ca(OH)2
CaO
CaCO3
CaSO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaO + H2O គេទទួលបាន
CaCO3
CaO
Ca(OH)2
CaSO4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CaCO3 ពេលត្រូវកម្ដៅបង្កើតបានជា
Ca(OH)2 + CO2
CaO + CO2
Ca + CO3
CaO + CO3
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