Answer:
I think its E. iron and iron oxide have the same properties if it's not e its d for sure
Explanation:
iron + oxygen → iron oxide. 4 Fe + 3 O2 → 2 Fe2O.
Uhhh pretty sure B
Happy New Years
<span>Mass of CO2 = 225.632g</span>
Magma, if it's the picture I know of then it would be "C"
C, to make sure the design works as expected.
A prototype is first, typical model of the said product. Hope this helps!