Use this chemical equation to answer the question.

What will the coefficient of Fe + _0,—->Fe2 03
will show that matter is conserved in this chemical reaction?
A. 2. 1.2
B. 2, 3,2
C. 4, 1, 2
D. 4, 3, 2

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

How much energy is made when a pice of wood burns. how do you know

Which of the following electromagnetic waves can create ions?