⚠️📣تطبيق كيميائي مجاني للجوال جميل وسهل جداً للطلاب وللمبتدئين 👌👌👌
تطبيق KingDraw 👩🔬هو محرر رسم كيميائي يسمح للمستخدمين برسم الجزيئات والتفاعلات بالإضافة إلى المركبات الكبيرة في الكيمياء العضوية. يمكن أيضًا استخدامه لتشخيص المركبات ومعرفة المعلومات العامة عنها. ايضاً تحويل
In 1771, Peter Woulfe created picric acid, a yellow, bitter compound used in dyes. It’s highly explosive and was used in early military explosives.However, its tendency to react with metal and its sensitivity to shock and heat made it dangerous, causing accidental explosions #DYK
As temperatures rise, it’s time for water fun. Swimwear is essential, and spandex, known as “Lycra,” is a key fabric component. Invented by DuPont in 1958, it is an elastic fiber made from polyether-polyurea copolymers. It can stretch up to 600% and return to its original shape.
🌟 Dear KingDraw users and fans, Our team will take a well-deserved break to celebrate International Labor Day from May 1st to May 5th. During this time, we won't be posting on social media. If you need assistance, please email us. We'll get back to you ASAP once we're back!🎉
Mummy Brown is a brown pigment that appeared in Europe around the 16th century. It is made from Egyptian mummy powder mixed with turpentine and myrrh. It became popular among European painters in the mid-18th and 19th centuries as a 'deep, warm and vibrant' brown pigment. #DYK
Chamaeleon gummifer is a perennial herb-producing a stemless, pinkish flower. It is native to the Mediterranean basin, where it can be found in various habitats. The plant has a history of use in folk medicine, but it is very toxic due to the presence of atractyloside (ATR). #DYK