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Videos
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07:28
3 Easy Science Experiments for Practice At School
228 views
•
2 years ago
Lang Chantrea
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15:01
Practice { Chemistry Test} || Students' Writing Structure and Naming Organic Chemistry
183 views
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3 years ago
Lang Chantrea
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06:43
How to balance chemical equation easily
308 views
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2 years ago
Lang Chantrea
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33:22
#langchantrea #Grade11 #Stereochemistry || Geometry of Polyatomic Ions and Molecules-VSEPR
799 views
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3 years ago
Lang Chantrea
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11:35
Review { Semester II} || Students' Activities Correct Exercise on Whiteboard
324 views
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2 years ago
Lang Chantrea
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13:19
How to Calculate pH of Acidic Solutions
54 views
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2 years ago
Lang Chantrea
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12:54
ប្រឡងគីមីប្រចំាខែមិថុនា ត្រៀមឆមាសទី២ និង BacII
209 views
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2 months ago
Lang Chantrea
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09:21
Calculate the pH of Hydrochloric Acid
88 views
•
2 years ago
Lang Chantrea
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02:34
រៀនគណិតវិទ្យាត្រៀមប្រឡង BaccII 5-6/12/2022 - LANG CHANTREA #grade12
128 views
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2 years ago
Lang Chantrea
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08:57
Go to the global house and for a walk
136 views
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2 years ago
Lang Chantrea
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18:08
ព្រៃឈើគឺជាសួតរបស់ពិភពលោក - Forests Are the Lungs of World - LANG CHANTREA - #Chemistry
198 views
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2 years ago
Lang Chantrea
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04:57
How to Balance Chemical Equation in Basic Condition
1K views
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3 years ago
Lang Chantrea
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21:56
របៀបសរសេររូបមន្តទូទៅនៃគីមីសរីរាង្គ || How to write organic chemistry formulas
213 views
•
1 year ago
Lang Chantrea
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14:43
របៀបកំណត់រូបមន្តម៉ូលេគុលម៉ូណូអាល់កុលឆ្អែតដោយស្គាល់ភាគរយបង្កអុកស៊ីសែន
507 views
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3 months ago
Lang Chantrea
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07:39
Calculate pH of Sulfuric Acid
100 views
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2 years ago
Lang Chantrea
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09:31
ទង្វើអេស្ទែទំាង ៣ || 3 Reaction Preparations of Ester - LANG CHANTREA #Grade12
90 views
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2 years ago
Lang Chantrea
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13:57
Checking Chemistry Test on whiteboard for national Exam - 27-12-2021
132 views
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2 years ago
Lang Chantrea
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10:03
Going for Walking and buying materials for sons
94 views
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2 years ago
Lang Chantrea
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04:55
International New Year 2022, A special holiday || Party at Sister-in-Law's Garden | សួស្តីឆ្នំា២០២២
62 views
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2 years ago
Lang Chantrea
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07:19
How to Write Chemical Formula
1.4K views
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3 years ago
Lang Chantrea
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