Chapter 1 - Structure of an atom
ATOM. AVERAGE RELATIVE ATOMIC MASS
ATOM. AVERAGE RELATIVE ATOMIC MASS
RADIOACTIVITY
RADIOACTIVITY
ELECTRONS LEVELS AND SUBLEVELS. QUANTUM NUMBERS
ELECTRONS LEVELS AND SUBLEVELS. QUANTUM NUMBERS
ELECTRONS LEVELS AND SUBLEVELS. QUANTUM NUMBERS
ELECTRONS LEVELS AND SUBLEVELS. QUANTUM NUMBERS