No it is not. the balanced equation is 2NH3 = N2 + 3H2
its d because it all has to be balanced
Answer:
I'm sorry, you didn't post the pictures.
Because the mass is how much of something is in an object, gold and silver can have the same mass but have very different weights.
Hope I helped!
11×2=22
(11×2)+(6)+(8×3)=52
22/52=0.4230
0.4230×100=42.3%