Answer: C
There are 2 or more different type of atoms within a molecule
        
                    
             
        
        
        
There are 0.000076 moles in 4.6 x 10^19 atoms.
        
             
        
        
        
When electrons are added to the outermost shell of a carbon atom, it forms an anion.
        
             
        
        
        
Answer:
Energy, 
Explanation:
It is required to find the energy of an electromagnetic wave with a frequency of  . The energy of a wave in terms of its frequency is given by :
. The energy of a wave in terms of its frequency is given by :

 = frequency of em wave
 = frequency of em wave

So, the energy of an electromagnetic wave is 