Electron Configuration - Chemistry

Electron Configuration - Chemistry

Electron Configuration What is Electron Configuration? The arrangement of electrons in an atom What do I need?

Energy Level (1-7) 2) Orbital (s,p,d,f) 3) How many electrons 1) 1s2 Energy Levels 1st

energy level: 2 2nd energy level: 8 3rd energy level: 18 4th energy level: 32 Orbitals Orbital: three-dimensional space

around the nucleus that is the probable location of an electron s holds a max of 2 p holds a max of 6 d holds a max of 10

f holds a max of 14 Diagonal Rule Practice

H:

He: Li: Be: B: C: Ca: Sc: Zn: Ga:

Cd: Shorthand (Noble Gas Configuration) Easy! Use the noble gas in the row above the element

Mg: As: Ba: Kr:

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