Atomic Structure Notes & Worksheet with Answers

for GCE/GCSE O’ Level
Atomic Structure Notes and Worksheet with answers.
Students will be able to learn and practice knowledge concerning :

• relative charges and approximate relative masses of a proton, a neutron and an electron
• drawing the structure of an atom as containing protons and neutrons (nucleons) in the nucleus and electrons arranged in shells (energy levels) (not including s, p, d and f)
• interpreting and use symbols for atoms
• Isotopes
• deduce the numbers of protons, neutrons and electrons in atoms and ions given proton and nucleon numbers
• the formation of ions (introduction) and drawing of the electronic structure of ions