View mindmap
  • C1.6 Structure of the atom
    • The nucleus contains two types of    sub-atomic particles called protons and neutrons
    • Electrons are tiny negatively charged atoms that orbit the nucleus
    • The atomic number (atomic mass number/proton number) is the number of protons
    • The mass number is total number of particles in the nucleus of an atom


No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Atoms resources »