Electronegativity trends→Atomic radius decreases
→Ionization energy increases
→Electronegativity increases
→
(^1) Group
(^21)
(^32)
(^43)
(^54)
(^65)
(^76)
(^87)
(^98)
(^109)
(^1110)
(^1211)
(^1312)
(^1413)
(^1514)
(^1615)
(^1716)
(^1817)
(^1918)
Period^20121
H^22 2.20
He^23
224
Li^25 0.98
Be^26 1.57
B (^27) 2.04
C^28 2.55
N^29 3.04
O^30 3.44
F^31 3.98
Ne^32
1
https://en.wikipedia.org/wiki/Periodic%20table%20group
2
https://en.wikipedia.org/wiki/Alkali%20metal
3
https://en.wikipedia.org/wiki/Alkaline%20earth
4
https://en.wikipedia.org/wiki/Group%203%20element
5
https://en.wikipedia.org/wiki/Group%204%20element
6
https://en.wikipedia.org/wiki/Group%205%20element
7
https://en.wikipedia.org/wiki/Group%206%20element
8
https://en.wikipedia.org/wiki/Group%207%20element
9
https://en.wikipedia.org/wiki/Group%208%20element
10
https://en.wikipedia.org/wiki/Group%209%20element
11
https://en.wikipedia.org/wiki/Group%2010%20element
12
https://en.wikipedia.org/wiki/Coinage%20metal
13
https://en.wikipedia.org/wiki/Group%2012%20element
14
https://en.wikipedia.org/wiki/Boron%20group
15
https://en.wikipedia.org/wiki/Carbon%20group
16
https://en.wikipedia.org/wiki/Pnictogen
17
https://en.wikipedia.org/wiki/Chalcogen
18
https://en.wikipedia.org/wiki/Halogen
19
https://en.wikipedia.org/wiki/Noble%20gas
20
https://en.wikipedia.org/wiki/Periodic%20table%20period
21
https://en.wikipedia.org/wiki/Period%201%20element
22
https://en.wikipedia.org/wiki/Hydrogen
23
https://en.wikipedia.org/wiki/Helium
24
https://en.wikipedia.org/wiki/Period%202%20element
25
https://en.wikipedia.org/wiki/Lithium
26
https://en.wikipedia.org/wiki/Beryllium
27
https://en.wikipedia.org/wiki/Boron
28
https://en.wikipedia.org/wiki/Carbon
29
https://en.wikipedia.org/wiki/Nitrogen
30
https://en.wikipedia.org/wiki/Oxygen
31
https://en.wikipedia.org/wiki/Fluorine
32
https://en.wikipedia.org/wiki/Neon