Answer:
what? can you translate it in english
Explanation:
I have no explanation and i have no idea
Answer:
D.
Explanation:
Decompostion of stone due to acid rain
Answer:
Check if the ions of two compounds exchange places.
Explanation:
The definition of single replacement is a reaction when an ion replaces another ion, thus the name.
A. Protons neutrons and electrons.
Haha those three make up a simple Atom.