2. People who live in glass houses, should never throw stones.

4. What is the element? Ever blew out a birthday candle and then it relights?Ever blew out a birthday candle and then it relights? Magic, Right?Magic, Right? No, it is the substance Magnesium that keeps them relighting.No, it is the substance Magnesium that keeps them relighting.

5. Naming Chemical Compounds Lesson 3

6. Ionic-Covalent

7. Writing names from the chemical formulas. Groups IA - IIIA retain their original name.Groups IA - IIIA retain their original name. K + would just be potassium. K + would just be potassium.

8. Naming Anions Will end with ide.Will end with ide. Ex: Chlorine is called chloride.Ex: Chlorine is called chloride.

9. Group B’s Use roman numeral to denote charge.Use roman numeral to denote charge. Unless one of the exceptions.Unless one of the exceptions. (Zn, Cd, and Ag)(Zn, Cd, and Ag)

10. Vanadium

11. Question So Fe +3 would be____So Fe +3 would be____ Iron III Iron III

12. Examples ZnSO 4ZnSO 4 Zinc sulfateZinc sulfate PbCl 4PbCl 4 Lead IV chlorideLead IV chloride

13. More Practice Ba(OH) 2Ba(OH) 2 Barium hydroxideBarium hydroxide MgSMgS Magnesium sulfideMagnesium sulfide

14. Old system of naming Instead of using roman numerals use suffix "ous" for the lowest oxidation number and "ic" for the higher.Instead of using roman numerals use suffix "ous" for the lowest oxidation number and "ic" for the higher. Ex: Copper I would be Cuperous and Copper II would be Cuperic.Ex: Copper I would be Cuperous and Copper II would be Cuperic.

15. Hard water Describes water in which calcium, magnesium and hydrogen carbonate ions are dissolved.Describes water in which calcium, magnesium and hydrogen carbonate ions are dissolved. Problems include: thick scales form in pipes and hot water heaters.Problems include: thick scales form in pipes and hot water heaters. Also makes it hard for soaps to lather.Also makes it hard for soaps to lather.

17. Iodine Discovered by Bernard Courtois in 1811 in seaweed.Discovered by Bernard Courtois in 1811 in seaweed. Produces a violet vapor.Produces a violet vapor. Named after the Greek word for "violet" iode.Named after the Greek word for "violet" iode. Iodide is needed for a healthy thyroid gland.Iodide is needed for a healthy thyroid gland.

18. Hydrate Compound in which there is a specific ratio of water to ionic compound.Compound in which there is a specific ratio of water to ionic compound. Ex: MgSO 4 7H 2 O (Magnesium sulfate heptahydrate)Ex: MgSO 4 7H 2 O (Magnesium sulfate heptahydrate) PyriteHalite

19. Hygroscopic Ionic compounds that can easily become hydrates by absorbing water molecules from water vapor in the air.Ionic compounds that can easily become hydrates by absorbing water molecules from water vapor in the air.

20. Hygroscopic

21. Deliquescent Ionic compounds that are so hygroscopic that they take up enough water from the air to dissolve completely and form a liquid solution.Ionic compounds that are so hygroscopic that they take up enough water from the air to dissolve completely and form a liquid solution. Ex: sodium carbonate Ex: sodium carbonate Na 2 CO 3. Na 2 CO 3.

22. Anhydrous Hydrate compound in which the water has been removed.Hydrate compound in which the water has been removed.

23. Molecular Element A molecule that forms when atoms of the same element bond together.A molecule that forms when atoms of the same element bond together.

24. Diatomic elements Seven nonmetal elements found naturally as molecular elements.Seven nonmetal elements found naturally as molecular elements. (NOF seven and their number 1 leader)(NOF seven and their number 1 leader) H 2, N 2, O 2, I 2, Cl 2, Br 2, and F 2H 2, N 2, O 2, I 2, Cl 2, Br 2, and F 2 Note: At 2 is radioactive and not enough research has been done to prove or disprove.Note: At 2 is radioactive and not enough research has been done to prove or disprove.

25. Practice 1 Name the following:Name the following: Na 3 PO 4Na 3 PO 4 Sodium PhosphateSodium Phosphate

26. Practice 2 Name the following:Name the following: NH 4 OHNH 4 OH Ammonium hydroxideAmmonium hydroxide

27. Practice 3 Name the following:Name the following: Fe 3 (PO 4 ) 2Fe 3 (PO 4 ) 2 Iron II PhosphateIron II Phosphate

28. Practice 4 Name the following:Name the following: Ca(CN) 2Ca(CN) 2 Calcium cyanideCalcium cyanide

29. Practice 5 Name the following:Name the following: Al(NO 2 ) 3Al(NO 2 ) 3 Aluminum NitriteAluminum Nitrite

30. Practice 6 Name the following:Name the following: AgClO 4AgClO 4 Silver PerchlorateSilver Perchlorate

31. Write the formula 1 Aluminum oxideAluminum oxide Remember that the charges in the formula for aluminum oxide must add up to zero. Al 2 O 3 What this means

32. Write the formula 2 Calcium sulfateCalcium sulfate CaSO 4CaSO 4 Ca O O O O S

33. Write the formula 3 Barium HydroxideBarium Hydroxide Ba(OH) 2Ba(OH) 2 Ba O H O H