ChemThink; Chemical Reactions

1.)Reactants

2.)Products

3.)A chemical change has take place.

4.) Rearrangement

5.)breaking and forming

6.)the same atoms

7.)missing or new

8.)rearrange the bonds

9.)2 and 2, 1, 1.

10.)2,1,1

11.)The Law of Conservation Mass

12.)atoms and atoms

13.)2,1,2

14.)1,2,11

15.)Cu,O

16.)O,Cu,Cu

17.)2,1,2,2,2,2,2

18.)1,4,2,1

19.)1,3,2

20.)2,2,3

21.)4,3,2

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1.)Breaking bonds, making bonds, or both

2.)the same present atoms before and after the reaction

3.)coefficients, atom