I The electronic structure of atoms 1. Quantum numbers Quantum numbers are the numbers in an atom that assign electrons to discrete energy levels The energy level to which each electron belongs is determined by four quantum numbers The principal quantum number n The subsidiary quantum number l The magnetic quantum number my Electron spin quantum number m
◆ Ⅱ.The electronic structure of atoms 1. Quantum numbers Quantum numbers are the numbers in an atom that assign electrons to discrete energy levels. The energy level to which each electron belongs is determined by four quantum numbers. • The principal quantum number n • The subsidiary quantum number l • The magnetic quantum number ml • Electron spin quantum number ms
2 Atomic size H0046 He。0.05 ③ Be OBOc。 N O0 OF Ne 0.157 0.113 0.0970077007100600071 0.16 L o Bez+ 0060 0031 0.140 0.192 0.1170.1100.10400990.192 ONat OMga s2 0.095 0.065 ◎@a点g点88888总8_点总 0.099 0.195 0218 Sra 0.113 0.2210216 0.182 0.169 0.135
2. Atomic size