1. Chemistry 30S Unit 3 – Chemical Reactions

2. CHEMICAL REACTIONS PROTONS ELECTRONS NEUTRONS ATOMIC MASS ATOMIC NUMBER mass number Bohr Models

8. CHEMICAL REACTIONS C 12 6 Mass Number Atomic Number

10. CHEMICAL REACTIONS Isotopes & Atomic Mass

14. CHEMICAL REACTIONS Find the AVERAGE ATOMIC MASS of the Rubber Stoppers using the relative abundance of the various isotopes .

15. CHEMICAL REACTIONS Find the AVERAGE ATOMIC MASS of the Rubber Stoppers using the relative abundance of the various isotopes . Group 1 - # 00 Rubber Stopper Group 2 - # 0 Rubber Stopper Group 3 - #1 Rubber Stopper Group 4 - #2 Rubber Stopper Group 5 - #3 Rubber Stopper Group 6 - #4 Rubber Stopper

17. CHEMICAL REACTIONS

18. CHEMICAL REACTIONS Chemical Formulas

20. CHEMICAL REACTIONS Chemical Formulas - Review What is PO 4 ?

21. CHEMICAL REACTIONS

22. CHEMICAL REACTIONS Question 1

23. CHEMICAL REACTIONS Question 2

24. CHEMICAL REACTIONS Question 2a

25. CHEMICAL REACTIONS Question 2b

26. CHEMICAL REACTIONS Question 3 Li 1+ and Cl 1- Ca 2+ and O 2- Na 1+ and S 2- Al 3+ and I 1- Ba 2+ and F 1

27. CHEMICAL REACTIONS Question 4 Sodium and bromine Potassium and oxygen Aluminum and sulfur Barium and chlorine Lithium and oxygen Silver and chlorine

28. CHEMICAL REACTIONS Question 5

29. CHEMICAL REACTIONS Question 6 Question 7

30. CHEMICAL REACTIONS Question 8 Question 9

31. CHEMICAL REACTIONS Question 10

32. CHEMICAL REACTIONS Question 11

36. CHEMICAL REACTIONS Polyatomic Ion List

51. CHEMICAL REACTIONS