Answer:
movement of particles of object from one place to another
e.g
spreading of perfume in air
spreading of ink in water
Explanation:
 
        
                    
             
        
        
        
It is going to be  <span>Molar Volume
</span><span>3H2 + N2 --> 2NH3
</span><span> 54.1L*22.4 L/mol H2 , you can find mol of H2, then mol of NH3, and then L of NH3</span>
        
             
        
        
        
I am pretty sure your answer are correct , from what I know. Good job!
        
             
        
        
        
The <span>covalent bonds are predicted for each atom are :
</span>(a)F = 1
(b) Si = 4
(c) Br = 1
(d) O = 2
(e) P = 3
(f) S = 2
        
                    
             
        
        
        
I am pretty sure u have pictures and this one should be the one that erika should make