Atoms And Molecules FULL CHAPTER | Class 9th Science | Chapter 3 | Neev
Автор: NEEV
Загружено: 2023-10-30
Просмотров: 1469225
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✨ Topics covered ✨ 
00:00 - Introduction 
02:33 - History Of Atoms And Molecules         
06:21 - Laws Of Chemical Combinations               
07:13 - Law Of Conservation Of Mass            
14:29 - Law Of Constant Proportions               
18:28 - Dalton's Atomic Theory                  
25:22 - Drawbacks Of Dalton's Atomic Theory              
28:48 - Atoms                   
34:59 - Dalton's Symbol Of Elements             
36:59 - Modern Symbol Of Elements       
46:59 - Atomic Mass An Elements          
01:00:35 - How Do Atoms Exist ?             
01:02:59 - Molecules           
01:04:34 - Molecules Of An Element     
01:04:53 - Atomicity        
01:07:27 - Molecules Of A Compound         
01:11:10 - Moleculer Mass   
01:12:12 - Calculation Of Molecular Mass     
01:17:00 - Formula Unit Mass   
01:18:26 - Ions   
01:29:11 - Why Do Atoms Combine 
01:30:58 - Valency  
01:33:02 - Writing Chemical Formulae
01:38:17 - Mole Concept 
02:00:20 - Thank You !
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