The answer is 4 million, there are about 9-10 million unique organic compounds that are known to exist
        
             
        
        
        
Answer: 0.5 mole Mg
Explanation: solution:
12 g Mg x 1 mole Mg / 24 g Mg
= 0.5 mole Mg
 
        
             
        
        
        
Answer:
I think im good at it i have an A in the class 
Explanation:
lol
 
        
             
        
        
        
<span>In a solid the atoms are tightly packed together and vibrate in place, in a liquid the atoms are loosely packed together and can move past each other,
 
extra: and in a gas the atoms are far apart and move freely and </span><em>
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