Chemistry

Chemistry

1. Structure of an atom

   • Nucleus
     • Protons
       • Postitve charge
     • Nuetrons
       • No charge
     • centre of the atom
   • Outer shell
     • electrons
       • Negitive charge
       • Around the nucleus
   • No charge
     • Same no. protons
     • Same no. electrons
   • Mass
     • No. protons
     • Enter text here

2. structure of an atom

   • Nuecleus
     • Protons
       • Positive charge
     • Nuetrons
       • No charge
   • Shells
     • Electron
       • Negitive charge
       • Around the nuecleus
   • Mass
     • No. of protons
       • Enter text here
     • No.of nuetrons