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Science Chemistry revision IGCSE

1.Chemistry Revision 2. Atoms All chemical elements are made up of atoms Every atom is made up of smaller particles; neutrons and protons in the atom’s nucleus which is…

Documents IB Chemistry Chapter Atoms

Atomic structure02 M02_CHE_SB_IBDIP_9755_U02.indd 56 07/03/2014 11:31 Essential ideas 2.1 The mass of an atom is concentrated in its minute, positively charged nucleus. 2.2…

Documents Structures of solids and other types of bonding

1. Structure of Solids Chapter7 2. contents You will learn about: Molecular structures Giant molecular structures Ionic structures Metallic structures 3. molecular structures…