In order to form polymers, we need to chain molecules together. This involves making bonds between them. 
Shifting H’s around doesn’t accomplish anything. 
Forming more double bonds will have the opposite result, as it would make the molecules more stable and less likely to react with each other. 
Adding oxygen to the molecule no longer makes it polybutene. That would likely result in the formation of some sort of ether, as hey would react to form a C-O-C Bond. 
The only answer left is A. In order to form polyalkenes, we have to break a double bond so that it’s available to form more covalent bonds. 
Hope this helps
        
             
        
        
        
Name for the compound HF is Hydrogen fluoride.
Hope this helps!
        
                    
             
        
        
        
Explanation:
It is known that the specific heat capacity of Liver 
 is 3.59 kJ 
It is given that : 
Initial temperature of Liver = Body temperature = 
 = 310 K
Final temperature of Liver = 180 K
Relation between heat energy, mass, and change in temperature is as follows.
                         Q = 
Now, putting the given values into the above formula as follows.
                     Q = 
                     Q = 
                          =  700.05 kJ 
Therefore, we can conclude that amount of heat which must be removed from the liver is 700.05 kJ.
 
        
             
        
        
        
Answer:
1 i guess thats all i could do sorry not to good at math i probs got this wrong
Explanation:
 
        
                    
             
        
        
        
The car will travel 387 ft in 5.00 s.
No. of kilometres = 5.00 s × (1 min/60 s) × (1 h/60 min) × (85.0 km/h) = 0.1181 km
No of feet = 0.1181 km × (1 mi/1.609 km) × (5280 ft/1 mi) = 387 ft