The answer is C a combustion’s reaction
That is only the combustion of a hydrocarbon. Rust is a combustion reaction because oxygen is added.
Fe(s) + O2(g) => FeO2(s)
Magma that cools quickly forms one kind of igneous rock, and magma that cools slowly forms another kind. When magma rise from deep within the earth and explodes out of a volcano, it is called lava, and it cools quickly on the surface. Rock formed in this way is called extrusive igneous rock.
3 elements are present in HCOOH - hydrogen, oxygen, and carbon.
Answer:
c
Explanation:
the correct answer would be answer c
