I believe it is NaCl(aq) + H2O
        
                    
             
        
        
        
Metal conductivity generally goes down or resistivity goes up with temperature goes up.
 
        
             
        
        
        
Answer:
A chemical equation is balanced when the number of each kind of atom is the same on both sides of the reaction.
Explanation:
     The law of conservation of matter (except in nuclear reactions) indicates that atoms can neither be created or destroyed.
     The number of atoms that are in the  reactants must be the same as the number of the atoms that are in the product.
     The number and types of molecules can (and will) change. The atoms that make up the molecules are rearranged but the number and kinds of atoms stay the same.   
 
        
             
        
        
        
Answer:
the answer is Compounds
Explanation:
Compounds are pure substances formed by the combination of elements; they can be decomposed by ordinary chemical means.
 
        
             
        
        
        
Explanation:
From the knowledge of law of multiple proportions, 
mass ratio of S to O in SO: 
mass of S : mass of O
= 32 : 16
= 32/16
= 2/1
mass ratio of S to O in SO2: 
= mass of S : 2 × mass of O
= 32 : 2 × 16
= 32/32
= 1/1
 
ratio of mass ratio of S to O in SO to mass ratio of S to O in SO2:
 = 2/1 ÷ 1/1
= 2 
Thus, the S to O mass ratio in SO is twice the S to O mass ratio in SO2.