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21-11-2022
Chemistry

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Zinc and hydrochloric acid are combined in a test tube. What can you
conclude about the chemical reaction taking place? Circle all that apply
A. The mass of the products is exactly the same as the mass of the reactants.
B. At least one new product formed is a gas.
C. Molecules are changing into different molecules.
D. Atoms are changing into different atoms.

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