I don't know what this is supposed to mean, but thanks for the free points! ;)
<span>here is what i get :
x/3+11-(1/15)=0 </span>
Answer: -260
Step-by-step explanation:
The molar mass of N2O5 (Dinitrogen pentoxide) is 108.01 g/mol.
This statement is true because you multiply the exponents. 4 x 2 is equal to 8