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Naming Compounds

Naming Compounds. Chapter 6 ( Chapter 9 ). Rules for Naming Compounds. Formula does NOT begin with a metal. Formula begins with a metal. (NH 4 + acts like a metal). NO ‘ H ’ in front. More than 2 elements. ‘ H ’ in front. Only 2 elements. ) Metal name * ) Non metal ROOT + IDE.

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Naming Compounds

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  1. Naming Compounds Chapter 6 (Chapter 9)

  2. Rules for Naming Compounds Formula does NOT begin with a metal Formula begins with a metal (NH4+ acts like a metal) NO ‘H’ in front More than 2 elements ‘H’ in front Only 2 elements • ) Metal name * • ) Non metal ROOT + IDE • )Metal name * • 2) Polyatomic name • ) Name 1st element • ) 2nd element ROOT + IDE • ) Prefix needed for subscripts • (di, tri, tetra, penta, hexa, hepta, octa, nona, deca) Only 2 elements More than 2 elements Polyatomic ends with ATE Polyatomic ends with ITE • ) Write HYDRO • ) 2nd element ROOT + IC • ) Write ACID Classic Names: add –OUS for lower charge/ -IC for higher charge to these roots • 1) Polyatomic ROOT + IC • ) Write ACID • )Polyatomic ROOT + OUS • )Write ACID

  3. K2SO4 Potassium sulfate

  4. CaC2O4 Calcium oxalate

  5. H2SO3 Sulfurous acid

  6. (NH4)2S Ammonium sulfide

  7. Mg(HCO3)2 Magnesium hydrogen carbonate

  8. CCl4 Carbon tetrachloride

  9. P2O5 Diphosphorous pentoxide

  10. NO2 Nitrogen dioxide

  11. SF6 sulfur hexafluoride

  12. H2C2O4 Oxalic acid

  13. Al(C2H3O2) 3 Aluminum acetate

  14. H3PO4 Phosphoric Acid

  15. HF Hydrofluoric Acid

  16. Ba(ClO)2 Barium hypochlorite

  17. LiBr Lithium bromide

  18. HClO4 Perchloric acid

  19. Rb2O Rubidium oxide

  20. Sr(OH)2 Strontium hydroxide

  21. KMnO4 Potassium permanganate

  22. NaCN Sodium cyanide

  23. Ca(HSO3)2 Calcium hydrogen sulfite

  24. Ba(NO3)2 Barium nitrate

  25. H3PO3 Phosphorous acid

  26. Ag2CrO4 Silver chromate

  27. ZnCO3 Zinc carbonate

  28. SO3 Sulfur trioxide

  29. BeSe Beryllium selenide

  30. AlN Aluminum nitride

  31. NH4C2H3O2 Ammonium acetate

  32. PCl3 Phosphorous trichloride

  33. K2HPO3 Potassium hydrogen phosphite

  34. H2SO4 Sulfuric acid

  35. H2S Hydrosulfuric acid

  36. (NH4)2C2O4 Ammonium oxalate

  37. HNO2 Nitrous acid

  38. Al2(SO4)3 Aluminum sulfate

  39. LiClO2 Lithium chlorite

  40. Ag2Cr2O7 Silver dichromate

  41. Hl Hydroiodic acid

  42. NaClO Sodium hypochlorite

  43. NI3 Nitrogen triodide

  44. H2CrO4 Chromic acid

  45. Rules for Naming Compounds Formula does NOT begin with a metal Formula begins with a metal (NH4+ acts like a metal) NO ‘H’ in front More than 2 elements ‘H’ in front Only 2 elements • ) Metal name * • ) Non metal ROOT + IDE • )Metal name * • 2) Polyatomic name • ) Name 1st element • ) 2nd element ROOT + IDE • ) Prefix needed for subscripts • (di, tri, tetra, penta, hexa, hepta, octa, nona, deca) Only 2 elements More than 2 elements Polyatomic ends with ATE Polyatomic ends with ITE • ) Write HYDRO • ) 2nd element ROOT + IC • ) Write ACID Classic Names: add –OUS for lower charge/ -IC for higher charge to these roots • 1) Polyatomic ROOT + IC • ) Write ACID • )Polyatomic ROOT + OUS • )Write ACID

  46. CuBr2 Copper(II) bromide Cupric bromide

  47. Fe(NO3)3 Iron (III) nitrate Ferric nitrate

  48. SnF2 Tin(II) fluoride Stannous fluoride

  49. PbI2 Lead(II) Iodide Plumbous Iodide

  50. Co(NO2)2 Cobalt(II) nitrite Cobaltous nitrite

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