Connection between Bohr model and De Broglie wavelength

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I'll just put this here in case I find motivation to work on this. At a minimum, the connection should be explained more clearly in both Bohr model and Louis de Broglie, with mention that this connection was proposed by De Broglie himself along with what is now known as the De Broglie wavelength, and was a major factor in the latter's acceptance.

nλ = 2πr and λ = h/p ⇒ nh = 2πrp ⇔ L = rp = nh/2π


Periodic table (electronegativity by Pauling scale) : conservative version

edit
Group → 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
↓ Period
1 1
H
2.20
2
He
 
2 3
Li
0.98
4
Be
1.57
5
B
2.04
6
C
2.55
7
N
3.04
8
O
3.44
9
F
3.98
10
Ne
 
3 11
Na
0.93
12
Mg
1.31
13
Al
1.61
14
Si
1.90
15
P
2.19
16
S
2.58
17
Cl
3.16
18
Ar
 
4 19
K
0.82
20
Ca
1.00
21
Sc
1.36
22
Ti
1.54
23
V
1.63
24
Cr
1.66
25
Mn
1.55
26
Fe
1.83
27
Co
1.88
28
Ni
1.91
29
Cu
1.90
30
Zn
1.65
31
Ga
1.81
32
Ge
2.01
33
As
2.18
34
Se
2.55
35
Br
2.96
36
Kr
3.00
5 37
Rb
0.82
38
Sr
0.95
39
Y
1.22
40
Zr
1.33
41
Nb
1.6
42
Mo
2.16
43
Tc
1.9
44
Ru
2.2
45
Rh
2.28
46
Pd
2.20
47
Ag
1.93
48
Cd
1.69
49
In
1.78
50
Sn
1.96
51
Sb
2.05
52
Te
2.1
53
I
2.66
54
Xe
2.60
6 55
Cs
0.79
56
Ba
0.89
  72
Hf
1.3
73
Ta
1.5
74
W
2.36
75
Re
1.9
76
Os
2.2
77
Ir
2.20
78
Pt
2.28
79
Au
2.54
80
Hg
2.00
81
Tl
1.62
82
Pb
1.87
83
Bi
2.02
84
Po
2.0
85
At
2.2
86
Rn
 

  57
La
1.1
58
Ce
1.12
59
Pr
1.13
60
Nd
1.14
61
Pm
 
62
Sm
1.17
63
Eu
 
64
Gd
1.20
65
Tb
 
66
Dy
1.22
67
Ho
1.23
68
Er
1.24
69
Tm
1.25
70
Yb
 
71
Lu
1.27

See also: Electronegativities of the elements (data page)


Periodic table (electronegativity by Pauling scale) + atomic numbers

edit
Group → 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
↓ Period
1 1
H
2.20
2
He
 
2 3
Li
0.98
4
Be
1.57
5
B
2.04
6
C
2.55
7
N
3.04
8
O
3.44
9
F
3.98
10
Ne
 
3 11
Na
0.93
12
Mg
1.31
13
Al
1.61
14
Si
1.90
15
P
2.19
16
S
2.58
17
Cl
3.16
18
Ar
 
4 19
K
0.82
20
Ca
1.00
21
Sc
1.36
22
Ti
1.54
23
V
1.63
24
Cr
1.66
25
Mn
1.55
26
Fe
1.83
27
Co
1.88
28
Ni
1.91
29
Cu
1.90
30
Zn
1.65
31
Ga
1.81
32
Ge
2.01
33
As
2.18
34
Se
2.55
35
Br
2.96
36
Kr
3.00
5 37
Rb
0.82
38
Sr
0.95
39
Y
1.22
40
Zr
1.33
41
Nb
1.6
42
Mo
2.16
43
Tc
1.9
44
Ru
2.2
45
Rh
2.28
46
Pd
2.20
47
Ag
1.93
48
Cd
1.69
49
In
1.78
50
Sn
1.96
51
Sb
2.05
52
Te
2.1
53
I
2.66
54
Xe
2.60
6 55
Cs
0.79
56
Ba
0.89
  72
Hf
1.3
73
Ta
1.5
74
W
2.36
75
Re
1.9
76
Os
2.2
77
Ir
2.20
78
Pt
2.28
79
Au
2.54
80
Hg
2.00
81
Tl
1.62
82
Pb
1.87
83
Bi
2.02
84
Po
2.0
85
At
2.2
86
Rn
2.2
7 87
Fr
≥0.7
88
Ra
0.9
  104
Rf
 
105
Db
 
106
Sg
 
107
Bh
 
108
Hs
 
109
Mt
 
110
Ds
 
111
Rg
 
112
Cn
 
113
Uut
 
114
Fl
 
115
Uup
 
116
Lv
 
117
Uus
 
118
Uuo
 

  57
La
1.1
58
Ce
1.12
59
Pr
1.13
60
Nd
1.14
61
Pm
1.13
62
Sm
1.17
63
Eu
1.2
64
Gd
1.20
65
Tb
1.1
66
Dy
1.22
67
Ho
1.23
68
Er
1.24
69
Tm
1.25
70
Yb
1.1
71
Lu
1.27
  89
Ac
1.1
90
Th
1.3
91
Pa
1.5
92
U
1.38
93
Np
1.36
94
Pu
1.28
95
Am
1.13
96
Cm
1.28
97
Bk
1.3
98
Cf
1.3
99
Es
1.3
100
Fm
1.3
101
Md
1.3
102
No
1.3
103
Lr
1.3

See also: Electronegativities of the elements (data page)