Answer:
it is the one below that. NO, because it debt net the octet rule
An anion has a negative charge, while a cation has a positive charge.
CFC-11 is typically the CFC with the shortest atmospheric lifetime.
Answer: There are 
atoms present in 0.500 mol of 
.
Explanation:
According to the mole concept, there are 
atoms present in 1 mole of a substance.
In a molecule of there is only one carbon atom present. Therefore, number of carbon atoms present in 0.500 mol of are as follows.
Thus, we can conclude that there are atoms present in 0.500 mol of .
