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This is an introductory course in fundamental chemical concepts and laboratory techniques. Topics include atomic structure, periodic classification of elements, stoichiometry, solutions, acids and bases, pH and buffers, the gas laws, chemical equilibrium, and nuclear chemistry.
This course is designed for STD IX and X students.

Hi, I'm Mohammad Rezaul Karim. I'm the Vice-Principal of Daffodil International School. I prepare this course from my 11+ year experience of teaching mathematics in STD VIII.
# The course is designed for all level of students.
# The course contents are organized with an approach of blended learning. Students from both on-campus and off-campus can be benefited.
# Some of the contents are made available for free. To get full access to the course one must enroll in the course.
# Each section is designed as per the NCTB guidelines with some added values. I left no stone upturned to make the course comprehensive and will continue my effort to enrich it further.