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3. Mathematics/ Nomenclature The Periodic Table Chemical Reactions/
Bonding
Stoichiometry
E. Spectrum/
Kinetic
Molecular
Theory
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4. How many significant figures does the following value contain?
0.0200

5. Three

6. You want to find the mass of an unknown sample
You want to find the mass of an unknown sample. You are given the density as 1.2 g/cm3 and the volume as 4.0 mL. What is the mass?

7. 4.8 grams

8. What distinguishes an acid from other compounds?

9. Hydrogen is present

10. What are two polyatomic ions?

11. Lots of Answers

12. What is the name for the following compound?
N2O3

13. Dinitrogen Dioxide

14. What are three of the diatomic elements?

15. H, O, N, Cl, F, I, Br

16. What is the electron configuration for Nitrogen?

17. 1s22s22p3

18. Which element is the least electronegative element?

19. Francium

20. What element is the smallest?
Rb, Pd, Sn, I

21. Iodine

22. What is the oxidation number (charge) that Aluminum will feel when it becomes an ion?

23. +3

24. What type of reaction is occuring below?
C2H6O2 + O2  H2O + CO2

25. Combustion

26. What are the products of the following reaction going to be?
Na + Br2 

27. NaBr

28. What type of bond/force attracts different molecules?

29. Intermolecular forces
(Van der Waals forces)

30. What is the lewis structure for NH3
What is the lewis structure for NH3? Draw the structure and identify the type of molecular geometry it would have.

31. Trigonal pyramidal

32. What is the difference between an ionic and a covalent bond?

33. Ionic: electrons are given and received Covalent: electrons are shared

34. How many grams of CaBr2 are in 3.7 moles?

35. 740 grams of CaBr2

36. 2Na + Cl2  2NaCl
How many grams of chlorine will it take to make 4.56 moles of sodium chloride?

37. 162 grams

38. How many lithium atoms are in 1.5 moles of Li2O?

39. 1.8 x 1024 atoms

40. How many iodine atoms are in 8 grams of Magnesium Iodide?

41. 3 x 1022 atoms

42. 2H2 + O2  2H2O
How many grams of water would be produced if grams of oxygen were used?

43. 6.964 grams

44. What is a photon?

45. A packet of energy that is released when an electron goes from an excited back to a ground state.

46. How many liters are in 5.0 grams of Chlorine gas?

47. 1.6 liters

48. How can we change a liquid to a gas?

49. Heat it, or decrease pressure

50. What are the five states of matter?

51. Bose-Einstein Condensate
Solid
Liquid
Gas
Plasma

52. What is producing the color that we see when we do flame tests?

53. Photons being released because of excited electrons going to ground state.

54. Final Jeopardy
Make your wager

55. What game did Hardy like to play with Punnett?

56. Cricket