Chemical Reactions

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Across

5. (s) stands for this state of matter

9. the process that involves the rearrangement of atoms

10. used to show the number of each type of atom

11. (aq) stands for this type of solution

12. a symbolic representation of what occurs when reactants are converted to products

Down

1. states that the mass of the reactants must equal the mass of the products

2. a number written before a chemical formula to show how many molecules

3. symbolic representation that uses element symbols and numbers as subscripts to show the composition of a chemical substance

4. (l) stands for this state of matter

6. a new substance that is made during a chemical reaction

7. a chemical substance that is present at the start of a reaction

8. (g) stands for this state of matter

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