What picture would represent 2no2

B. a circuit. i think

Iknow the first part it is the average star i am not 100% sure

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.

Answermuch larger;