المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : svp c'est urgent

rori
2013-03-04, 22:58
salam 3alaykom



kirakom



radwa 3andi composition de fisiqye et puis maranich fahma darss ACIDES/BASES



احماض و الاسس

svp fahmouhli
rori
2013-03-04, 23:08
stp demain 3andi
rayouna rose
2013-03-04, 23:20
wach haba tfahmii ana tani 3andi ghadwa
rori
2013-03-04, 23:24
derna 3lih ri darss wahad w mahalinach gaa tamarine fih donc manich fahma ahmad w ossoss
rayouna rose
2013-03-04, 23:29
acide------->base + h*
base + h* ---->acide
rori
2013-03-04, 23:32
wel bazes toujour moins-
rori
2013-03-04, 23:36
w minta na3arfo esque l'eau est bazes ou acides
rayouna rose
2013-03-04, 23:37
HCl-->h* + Cl-
H2O+H*--->h3o*
HCl+H2O=H3O*+Cl-
rayouna rose
2013-03-04, 23:38
lakan 3tak l'eau avc acide testa3mlih base wlakan 3tak l'eau avc base testa3mlih acide
rayouna rose
2013-03-04, 23:40
base:AH=A- , H2O+OH- , H3O=H2O
rayouna rose
2013-03-04, 23:43
acide:HCOOH=HCOO- , CH3COOH = CH3COO- , NH4*= NH3
rori
2013-03-04, 23:44
3tawna chidda(I),=0.5ma

et v=1l

hassbi na9iliya ta3 mahloul

kifah ndirou
rayouna rose
2013-03-04, 23:50
hadou houma lmou3tayat brk!!
rori
2013-03-04, 23:52
oui
http://2as.ency-education.com/uploads/1/0/9/0/1090282/4321919.jpg?600x700
rayouna rose
2013-03-04, 23:56
khti V you9ssod biha etawator mach be L ay bel Volte alr ndirou l9anoun G=I/U bsh lazem ethawli men Ma lel A DIRI 0.5 FI 10¨3
rori
2013-03-05, 00:00
w tarkiz kindirou nahassbouh
rayouna rose
2013-03-05, 00:09
hadi sabora rana nraj3ou fiha whanhalou hada tamriin oudokhli ida habiti http://www.scribblar.com/cpvzxj9