Dr. Mostafa El Askary’s X in Chemistry is an online learning platform focused on chemistry education. It brings course materials, instructional videos, exams, and study resources together in one place, helping students access lessons by chapter and follow their learning progress. The listed offerings include courses for second-year secondary students and second-year baccalaureate students, with 2027 curriculum content, as well as an online September course for second-year secondary students.

Course pages may include lessons, video collections, and downloadable or viewable presentation files. The platform also promotes detailed, simplified explanations and high-definition educational videos. For assessment, it offers varied exams, automatic marking, and immediate results. Students can use progress reports and statistics to monitor their performance over time.

The site describes its services as an integrated study experience, with interactive videos and tools for reaching content by chapter. Some courses are listed at no charge, while the September course is shown at 300 Egyptian pounds; the displayed access period is 365 days.