Answer:
An ion with a -2 charge, atomic number 17, an atomic mass of 25 has how many electrons?
Explanation:
Help me plz
 
        
             
        
        
        
Answer:
My knee joints, sometimes my arm/elbow joints, ankle joints, and hip joints. The muscles are relaxing and contracting to let you move.
Explanation:
 
        
                    
             
        
        
        
Assistant manager and supervisor
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Pretty sure it means brain, cerebral, or cerebrum!