Is the Archimedean force equal to the weight of a body floating on the surface of the water?

Yes, if the body floats on the surface of the liquid, then the force of gravity is balanced by the force of Archimedes.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.