
chemistry ថ្នាក់ទី១០ ខែមករា

Quiz
•
Chemistry
•
10th Grade
•
Hard
mom veasna
Used 14+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្ដអាស៊ីតស៊ុលផួរិចគឺ
H2SO4
HSO4
SO4
SO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្ដកាល់ស្យូមកាបូណាត គឺ
CaCO
CaCO2
CaCO3
CaCO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្ដអាលុយមីញូមអុកស៊ីតគឺ
Al2O
Al2O2
Al2O3
Al2O4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្ដទង់ដែងIIស៊ុលផាតគឺ
CuCO3
CuO
CuCl2
CuSO4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
រូបមន្ដសូដ្យូមអ៊ីដ្រុកស៊ីតគឺ
NaO
Na2(OH)
Na(OH)2
NaOH
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ចំណុចខ្វះខាតនៃទ្រឹស្ដីអាតូមរបស់ដាល់តុនគឺ
គ្រប់ធាតុទាំងអស់ផ្សំដោយភាគល្អិតតូចបំផុតហៅថា អាតូម ។
អាតូមនៃធាតុតែមួយមានម៉ាស ទំហំ និងលក្ខណៈដូចគ្នា ។
អាតូមមិនត្រូវបានបំបែក បង្កើតថ្មី ឬបំផ្លាញចោលទេ ។
ក្នុងពេលប្រតិកម្មគីមីអាតូមអាចចូលផ្សំគ្នា ផ្ដាច់ចេញពីគ្នា ឬតម្រៀបគ្នាសារថ្មី ។
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ក្នុងប្រតិកម្មគីមីម៉ាសនៃអង្គធាតុកកើតច្រើនជាងម៉ាសអង្គធាតុប្រតិករ .
ច្បាប់សមាមាត្រកំណត់ ។
ច្បាប់ពហុសមាមាត្រ ។
ច្បាប់រក្សាម៉ាស ។
គ្មានចម្លើយ
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