Homogeneous:
denoting a process involving substances in the same phase (solid, liquid, or gaseous).
Herogeneous:
of or denoting a process involving substances in different phases (solid, liquid, or gaseous).
Answer:
1+2 = 12
Explanation:
this is a math equation, not a chemical formula
He put iron with sulfur and oxygen and it had a few more errors and iron is a metal the other two are nonmetals
It’s “c. +1” because the Sodium is losing a proton, which has a positive chage
