Read More
Date: 23-5-2017
2003
Date: 20-5-2017
5780
Date: 21-9-2020
4938
|
Double bonds can exist as geometric isomers and these isomers are designated by using either the cis / trans designation or the modern E / Z designation.
The two largest groups are on the same side of the double bond.
...The two largest groups are on opposite sides of the double bond.
|
|
دراسة تحدد أفضل 4 وجبات صحية.. وأخطرها
|
|
|
|
|
جامعة الكفيل تحتفي بذكرى ولادة الإمام محمد الجواد (عليه السلام)
|
|
|