Answer:
Magnesium oxide = MgO
Iron = Fe
Iron (III) Oxide = Fe₂O₃
Magnesium = Mg
Skeleton equation = MgO + Fe ⇒ Fe₂O₃ + Mg
 
        
             
        
        
        
Answer: The system classifies organisms into eight levels: domain, kingdom, phylum, class, order, family, genus, and species. 
Explanation:
The scientific name given to an organism is based on binomial nomenclature.
 
        
             
        
        
        
Nobelium discovered in Berkeley California
        
             
        
        
        
Answer:
In the reaction between p-aminophenol and acetic anhydride to form acetaminophen, 4.5 ml of water were added. This was done to recover the product out the container. Water was used as a means of carrying out the product out the container. However, it should be noted that we would want a small amount to be added in order to avoid the product dissolving onto it.
Explanation:
 
        
             
        
        
        
Its of-course the inner core <span />