Chemistry: Atoms First 2e

# Key Equations

 c = λν $E=hν=hcλ,E=hν=hcλ,$ where h = 6.626 $××$ 10−34 J s $1λ=R∞(1n12−1n22)1λ=R∞(1n12−1n22)$
 $En=−kZ2n2,n=1,2,3,…En=−kZ2n2,n=1,2,3,…$ $ΔE=kZ2(1n12−1n22)ΔE=kZ2(1n12−1n22)$ $r=n2Za0r=n2Za0$