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Carbon

Authored by Duy Panha

Chemistry

3rd Grade

Used 27+ times

Carbon
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើសណ្ឋានវិសមរូប ឬទម្រង់របស់កាបូនមានប៉ុន្នាន?

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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