<span>it is called precipitant</span>
        
                    
             
        
        
        
Answer:
u will equate and make V2 the subject because it's the one u are looking for ....
 
        
             
        
        
        
Answer:
brittle is not a characteristic of metals
 
        
                    
             
        
        
        
Answer:
It decreases.
Explanation:
Due to changes in the Coulombic force, the protons within the nucleus of the ion have a much easier time pulling at one fewer electrons. This way, the electrons are pulled closer to the center, causing the radius to decrease.
 
        
             
        
        
        
Hi. I can't help you if you don't have an equation. Please provide one.