GSCE Chemistry Topic One

GSCE Chemistry Topic One

1. Atomic Structure

   • Early ideas of atoms
     • Plum Pudding Model
     • Nuclear model
   • Relative Charge
     • The nucleus has a positive charge
     • An electron has a -1 charge
     • A proton has a +1 charge
     • A neutron has a neutral (0) charge
   • Realtive Mass
     • A proton's relative mass is 1
     • A neutron's relative mass is 1
     • An electron's relative mass is very small
   • Isotopes

2. Mixtures

3. Atoms, Elements and Compounds

4. The Periodic Table

5. Groups in the Periodic Table

6. Transition Metals