Documents IGCSE Chemistry Notes

IGCSE Complete Chemistry Notes By: Abdulla Al Zaabi Refined and cleared by KmQ! :D Unit 1: States of matter Everything is made of particles. Particles in solid are not free…

Documents IGCSE Chemistry Notes

IGCSE Complete Chemistry Notes By: Abdulla Al Zaabi Refined and cleared by KmQ! :D Unit 1: States of matter Everything is made of particles. Particles in solid are not free…

Education Science chemistry @ Separation and purifying methods.ppt

1.ExperimentalTechniques- methods of separationand purification. Done by : Ooi huiying2. Solid-solid Filt r at ion Cr yst allisat ion & Evapor at ion t o dr…

Engineering Lubrication

Lubrication Introduction Lubricants are a special category of materials, usually in either liquid or semi-solid state, applied between two or more moving parts in order to…