If you're looking for "what rocks are formed by changes..." it's Igneous Rocks.
Answer:
Explanation:
The photo is not there :o
There are approximately 4 resonance structures that can be drawn for N205 (no N-N bond) (minimal formal charge).
It would be a positive charge because it lost two electrons, if the charge was neutral it would be the same amount of protons and electrons, if the charge was negative the electrons would be 20 instead of 18. So in this case it is positive.
Decomposition,because 1 breaks down into 2
