Wanachemia


G

GHANI

JF-Expert Member
Joined
Feb 18, 2011
Messages
696
Likes
10
Points
35
G

GHANI

JF-Expert Member
Joined Feb 18, 2011
696 10 35
Mkuu umenikumbusha mbali ichape na Hexane with reagents Cr oxide and al oxide katika temperature ya 500 degree centigrade unapata benzene.
 
Perry

Perry

JF-Expert Member
Joined
Feb 24, 2011
Messages
10,033
Likes
918
Points
280
Perry

Perry

JF-Expert Member
Joined Feb 24, 2011
10,033 918 280
Ngoja ce wana historia 2kae mbali 2.
 
Victoire

Victoire

JF-Expert Member
Joined
Jul 4, 2008
Messages
10,783
Likes
8,470
Points
280
Victoire

Victoire

JF-Expert Member
Joined Jul 4, 2008
10,783 8,470 280
Umenikumbusha mkandawile
 
Mazingira

Mazingira

JF-Expert Member
Joined
May 31, 2009
Messages
1,837
Likes
28
Points
135
Mazingira

Mazingira

JF-Expert Member
Joined May 31, 2009
1,837 28 135
Umenikumbusha mkandawile
Wewe inawezekana tumesoma wote UDSM enzi hizo za Mkandawile. Vipi shule yake ya sekondari aliyoanzisha inaedneleaje?
 
Gajungi

Gajungi

JF-Expert Member
Joined
Sep 4, 2011
Messages
202
Likes
8
Points
35
Gajungi

Gajungi

JF-Expert Member
Joined Sep 4, 2011
202 8 35
Wewe inawezekana tumesoma wote UDSM enzi hizo za Mkandawile. Vipi shule yake ya sekondari aliyoanzisha inaedneleaje?
Kukariri hayo yote ,kukimbizana Dar kumenipelekea sasa kula bata mbele. Mkandawile oyeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
 
simplemind

simplemind

JF-Expert Member
Joined
Apr 10, 2009
Messages
13,113
Likes
3,657
Points
280
simplemind

simplemind

JF-Expert Member
Joined Apr 10, 2009
13,113 3,657 280
Umenikumbusha mwanasayansi kekule ambaye alivumbua structure ya benzene baada ya kuota ndoto ya kima sita wanacheza mduara/ashiria jinsi carbon atoms sita za benzene zilivoungana umbo la pembe sita.
 
Vanpopeye

Vanpopeye

JF-Expert Member
Joined
Jul 11, 2011
Messages
610
Likes
37
Points
45
Vanpopeye

Vanpopeye

JF-Expert Member
Joined Jul 11, 2011
610 37 45
Kandamiza na mimaji then utapata nini cjui af igonge trimalization!benzene kwisha khabar yakeeee!lol...
 
Bujibuji

Bujibuji

JF-Expert Member
Joined
Feb 4, 2009
Messages
42,564
Likes
38,964
Points
280
Bujibuji

Bujibuji

JF-Expert Member
Joined Feb 4, 2009
42,564 38,964 280
Hzi kemia ndio zinatumika kuongeza makali ya umeme Tz
 
NYENJENKURU

NYENJENKURU

JF-Expert Member
Joined
Feb 11, 2011
Messages
1,014
Likes
17
Points
135
NYENJENKURU

NYENJENKURU

JF-Expert Member
Joined Feb 11, 2011
1,014 17 135
Mkuu umenikumbusha mbali ichape na Hexane with reagents Cr oxide and al oxide katika temperature ya 500 degree centigrade unapata benzene.
lugha yenyewe ya kikemia ungeandika hivi:

n-hexane --> benzene

Reagent- Cr[SUB]2[/SUB]O[SUB]3[/SUB]-Al[SUB]2[/SUB]O[SUB]3[/SUB]- 500[SUP]o[/SUP]C
 

Forum statistics

Threads 1,249,764
Members 481,045
Posts 29,710,933