الاكواد المشحونة تنتهي صلاحيتها ب انتهاء السنة الدراسية و لا يمكن استرداد الأكواد التي تم شحنها
ولا تقوم بشحن الكريدت الخاص بك بأكتر من عدد الحصص
Professor \ Sameh Mansour.
We are honored by your presence in our family
You can follow your daily lessons through the website while saving time and effort in going and returning to and from the educational center
If you do not prefer e-learning, you can book lectures with us and attend them in the nearest educational center to you
We offer textbooks in the educational centers, and we also upload some attachments here on the site to help you.
there's some lectures may help you
Basics of Chemistry | lecture four
Basics of Chemistry | lecture three
Basics of Chemistry | lecture two
Basics of Chemistry | lecture one
if your are a member please login now to get more additional features
there's some subjects will help you
- The electron affinity of sulphur atom S is more than that of sulphide ion S—
Sol:. S = 2 ,.. read more
Write the electronic configuration of an atom in which the quantum
numbers for the last ele.. read more
Write the possible values of (l) and (ml) when (n=3)?
n=3 , l =0 or l=1.. read more
The ionization potential of zinc is more than that of cobalt.
Ans:- ionization pot.. read more
1) The representative metal ions are Colorless.?
ans:- Because the electrons of (.. read more
Don't have account?SignUp