فيديو حل المستر للمتحان الشهر جاهز على الموقع
و الدرجات هتكون مرفوعه على نهاية الاسبوع
Professor \ Sameh Mansour.
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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
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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
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