What are the various parts of the butterfly and what are the roles that each have in survival, reproduction and migration.

B"hf and f-"  is the correct answer took the test on edgenuity and got it right     

Answer:

5.6⋅10−^19  j

do you need the explaination?

(no3)⁻n has oxidation number x,o has oxidation number -2.(x*1 -2*3) charge of the nitrate ion, and we know that charge of the nitrate ion =-1.so,(x*1 -2*3) =-1x-6=-1x=+5answer a. +5.

Is there any options, for this