Friday, October 28, 2011

Blog 11 due 10/31 10:00 am

Write the oxidation number for each element in the following substances:

LiBF4

CaCO3

H3O+

CuSO4
Posted by at

31 comments:

  1. AnonymousOctober 29, 2011 at 1:10 PM

    Li=1 B=3 F4=-1
    Ca=2 C=4 O3=-2
    H3=1 O=-2
    Cu=10 S=-2 O4=-2
    -Eddie

    ReplyDelete
  2. Lynna OhanianOctober 29, 2011 at 5:03 PM

    This comment has been removed by the author.

    ReplyDelete
  3. Ani KechichianOctober 29, 2011 at 7:24 PM

    Li= 1 B= 3 F4= -1

    Ca= 2 C= 4 O3= -2

    H3= 1 O= -2

    Cu= 8 S= -2 O4= -2

    ReplyDelete
  4. lara kOctober 30, 2011 at 10:57 AM

    Li:+1 B:+3 F:-1
    Ca:+2 C:+4 O:-2
    H:+1 O:-2
    Cu:+2 SO4:-2

    ReplyDelete
  5. AnonymousOctober 30, 2011 at 12:58 PM

    Li=1 B=3 F4=-1

    Ca=2 C=4 O3=-2

    H3=1 O+=-2

    Cu=2 SO4=-2

    Shant Poladian

    ReplyDelete
  6. AnonymousOctober 30, 2011 at 1:21 PM

    Li=1 B=3 F4=-1

    Ca=2 C=4 O3=-2

    H3=1 O=-2

    Cu=10 S=-2 O4=-2

    ReplyDelete
  7. AnonymousOctober 30, 2011 at 2:08 PM

    Li=+1 B=+3 F4=-1

    Ca=+2 C=+4 O=-2

    H=+1 O=-2

    Cu=+2 SO4=-2

    ReplyDelete
  8. AmandaSirkedzhyanOctober 30, 2011 at 3:19 PM

    LiBF4:
    Li= +1 B= +3 F4= -1
    CaCO3:
    Ca= +2 C= +4 O= -2
    H3O+:
    H= +1 O= -2
    CuSO4:
    Cu= +2 SO4= -2

    ReplyDelete
  9. Natalie.KOctober 30, 2011 at 4:14 PM

    Li= +1 B= +3 F4= -1

    Ca= +2 C= +4 O3= -2

    H3= +1 O= -2

    Cu= +8 S= -2 O4= -2

    ReplyDelete
  10. ArteenOctober 30, 2011 at 5:04 PM

    LiBF4- Li:+1 B:+4 F:-4

    CaCO3- Ca:+2 C:+4 O:-2

    H3O+- H:+1 O:-2

    CuSO4- Cu:+2 SO4:-2

    ReplyDelete
  11. Chris S NalbantianOctober 30, 2011 at 6:18 PM

    Li= 1 B= 3 F4= -1

    Ca= 2 C= 4 O3= -2

    H3= 1 O= -2

    Cu= 8 S= -2 O4= -2

    ReplyDelete
  12. UnknownOctober 30, 2011 at 7:16 PM

    Li=1 B=3 F4=-1

    Ca=2 C=4 O3=-2

    H3=1 O=-2

    Cu=10 S=-2 O4=-2

    Vatche Antekelian

    ReplyDelete
  13. AregOctober 30, 2011 at 8:23 PM

    1) Li=1 B=3 F= -1
    2)Ca=2 C=4 O= -2
    3)H=1 O= -2
    4)Cu=2 SO4= -2

    ReplyDelete
  14. ShawntOctober 30, 2011 at 8:33 PM

    1. Li= +1 B= +3 F= -1
    2. Ca= +2 C= +4 O= -2
    3. H= +1 O= -2
    4. Cu= +2 S= +6 O= -2

    ReplyDelete
  15. AnonymousOctober 30, 2011 at 8:43 PM

    Li=+1 B=3 F=1- Ca=2 C=4 O=2- H=1 O=2- Cu=2 S=6 O=2- Natalie Bedrosian

    ReplyDelete
  16. Lynna OhanianOctober 30, 2011 at 8:47 PM

    F=-1 Li=1 Bf=3
    O=-2 Ca=2 C=4
    H=1 O=-2
    0=-2 S=6 Cu=2

    ReplyDelete
  17. Farah KandahOctober 30, 2011 at 8:58 PM

    F = -1 Li = +1 Bf = +3
    O = -2 Ca = +2 C = +4
    H = +1 O = -2
    O = -2 S = 6 Cu = 2

    ReplyDelete
  18. AnonymousOctober 30, 2011 at 9:18 PM

    This comment has been removed by the author.

    ReplyDelete
  19. AnonymousOctober 30, 2011 at 9:19 PM

    LiBF4- Li= 1 B= 3 F4= -1

    CaCO3- Ca= 2 C= 4 O3= -2

    H3O+- H3= 1 O+= -2

    CuSO4-Cu= 2 SO4= -2

    ReplyDelete
  20. Andy DanayanOctober 30, 2011 at 10:39 PM

    1) Li=+1 B=+3 F= -1

    2)Ca=+2 C=+4 O= -2

    3)H=+1 O= -2

    4)Cu=+2 SO4= -2

    ReplyDelete
  21. sevana nourianOctober 30, 2011 at 10:39 PM

    Li= 1 B= 3 F= -1

    Ca= 2 C= 4 O= -2

    H= 1 O= -2

    Cu= 8 S= -2 O= -2

    ReplyDelete
  22. AnonymousOctober 30, 2011 at 11:14 PM

    1) Li= +1 B= +3 F= -1
    2) Ca= +2 C= +4 O= -2
    3) H= +1 O= -2
    4) Cu= +2 S= +6 O= -2

    Zorig Kejejian

    ReplyDelete
  23. GasigKOctober 30, 2011 at 11:20 PM

    Li=+1 B=+3 F4=-1
    Ca=+2 C=+4 O=-2
    H=+1 O=-2
    Cu=+2 SO4=-2

    ReplyDelete
  24. Garo KOctober 31, 2011 at 6:46 AM

    1. Li=1 B=3 F= -1
    2. Ca=2 C=4 O= -2
    3. H=1 O= -2
    4. Cu=2 SO4= -2

    ReplyDelete
  25. pauline baktiOctober 31, 2011 at 7:30 AM

    LiBF4----Li:+1 B:+4 F:-4

    CaCO3---- Ca:+2 C:+4 O:-2

    H3O+----H:+1 O:-2

    CuSO4----Cu:+2 SO4:-2

    ReplyDelete
  26. UnknownOctober 31, 2011 at 11:20 AM

    Li:+1 B:+3 F:-1
    Ca:+2 C:+4 O:-2
    H:+1 O:-2
    Cu:+2 SO4:-2
    By chris Berberian

    ReplyDelete
  27. AnonymousOctober 31, 2011 at 7:09 PM

    Li=+1 B=+3 F4=-1

    Ca=+2 C=+4 O3=-2

    H3=+1 O+=-2

    Cu=+2 SO4=-2

    ReplyDelete
  28. Levon G.November 6, 2011 at 1:44 PM

    Li=1 B=3 F4=-1

    Ca=2 C=4 O3=-2

    H3=1 O+=-2

    Cu=2 SO4=-2

    ReplyDelete
  29. AnonymousNovember 6, 2011 at 3:02 PM

    Li=+1 B=+3 F4=-1

    Ca=+2 C=+4 O=-2

    H=+1 O=-2

    Cu=+2 SO4=-2

    -Anna Petrossian

    ReplyDelete
  30. garyNovember 13, 2011 at 7:11 PM

    Li=1 B=3 F= -1
    Ca=2 C=4 O= -2
    H=1 O= -2
    Cu=2 SO4= -2

    ReplyDelete
  31. AnonymousNovember 21, 2011 at 8:42 PM

    1. Li = +1, B = +3, F= -1
    2. Ca = +2, C = +4, O = -2
    3. H = +1, O = -2
    4. Cu = +2, S = +6, O = -2

    ReplyDelete

Subscribe to: Post Comments (Atom)