Periodic Table
Explore chemical elements, properties, and common uses.
4alkaline earth metal
9.0122Grp 2
12alkaline earth metal
24.305Grp 2
13post-transition metal
26.982Grp 13
19alkali metal
39.098Grp 1
20alkaline earth metal
40.078Grp 2
21transition metal
44.956Grp 3
22transition metal
47.867Grp 4
23transition metal
50.942Grp 5
24transition metal
51.996Grp 6
25transition metal
54.938Grp 7
26transition metal
55.845Grp 8
27transition metal
58.933Grp 9
28transition metal
58.693Grp 10
29transition metal
63.546Grp 11
30transition metal
65.38Grp 12
31post-transition metal
69.723Grp 13
37alkali metal
85.468Grp 1
38alkaline earth metal
87.62Grp 2
39transition metal
88.906Grp 3
40transition metal
91.224Grp 4
41transition metal
92.906Grp 5
42transition metal
95.95Grp 6
43transition metal
98Grp 7
44transition metal
101.07Grp 8
45transition metal
102.91Grp 9
46transition metal
106.42Grp 10
47transition metal
107.87Grp 11
48transition metal
112.41Grp 12
49post-transition metal
114.82Grp 13
50post-transition metal
118.71Grp 14
55alkali metal
132.91Grp 1
56alkaline earth metal
137.33Grp 2
58lanthanoid
140.12Grp 101
59lanthanoid
140.91Grp 101
60lanthanoid
144.24Grp 101
62lanthanoid
150.36Grp 101
63lanthanoid
151.96Grp 101
64lanthanoid
157.25Grp 101
65lanthanoid
158.93Grp 101
72transition metal
178.49Grp 4
73transition metal
180.95Grp 5
74transition metal
183.84Grp 6
75transition metal
186.21Grp 7
76transition metal
190.23Grp 8
77transition metal
192.22Grp 9
78transition metal
195.08Grp 10
79transition metal
196.97Grp 11
80transition metal
200.59Grp 12
81post-transition metal
204.38Grp 13
82post-transition metal
207.2Grp 14
83post-transition metal
208.98Grp 15
84post-transition metal
209Grp 16
88alkaline earth metal
226Grp 2
104transition metal
267Grp 4
105transition metal
268Grp 5
106transition metal
269Grp 6
107transition metal
270Grp 7
108transition metal
269Grp 8
109transition metal
278Grp 9
110transition metal
281Grp 10
111transition metal
282Grp 11
112transition metal
285Grp 12
113post-transition metal
286Grp 13
114post-transition metal
289Grp 14
115post-transition metal
290Grp 15
116post-transition metal
293Grp 16