Answer: The atomic number is the number of protons in an atom of an element. In our example, krypton's atomic number is 36. This tells us that an atom of krypton has 36 protons in its nucleus.
Explanation:
 
        
             
        
        
        
Answer:
greece
Explanation:
aristole was particularly from stagria, greece. but most early philosophers are from greece
 
        
             
        
        
        
Explanation:
1) their is no formation of new substance
2) the reaction can be reverse i.e if we heat sugar solution it we give us sugar and water.