The reaction uses B) 9.0 g Br₂.
iron + bromine ⟶ product
2.0 g + <em>x</em> g ⟶ 11.0 g
According to the <em>Law of Conservation of Mass</em>, the total mass of the reactants must equal the total mass of the products.
∴2.0 + <em>x</em> = 11.0
<em>x</em> = 11.0 – 2.0 = 9.0
The reaction uses 9.0 g Br₂.
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Answer:
it's when a rock or some type of building material starts to wither because of a chemical reaction
Radio waves, Micro waves, infrared, visible light, ultra violet, x-rays, and Gamma rays.