PerioX and Srijit Mondal wishes you Happy Durgautsav 🙏🙏
PerioX and Srijit Mondal wishes you Happy Durgautsav 🙏🙏
Quick Search [by At.no]
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= Atomic Number
= Relative Atomic Mass
◼ = Lanthanides [ 57-71 ]
◼ = Actinides [ 89-103 ]
◼ = Hydrogen
◼ = Alkali Metals
◼ = Alkaline Earth Metals
◼ = Transition Metals
◼ = Other Metals
◼ = Metalloids
◼ = Non-Metals
◼ = Halogens
◼ = Noble Gas
1
1.008
2
4.003
3
6.94
4
9.0122
5
10.81
6
12.011
7
14.007
8
15.999
9
18.998
10
20.180
11
22.99
12
24.31
13
26.98
14
28.09
15
30.97
16
32.07
17
35.45
18
39.95
19
39.10
20
40.08
21
44.96
22
47.88
23
50.94
24
52.00
25
54.94
26
55.85
27
58.93
28
58.69
29
63.55
30
65.39
31
69.72
32
72.64
33
74.92
34
78.96
35
79.90
36
83.79
37
85.47
38
87.62
39
88.91
40
91.22
41
92.91
42
95.96
43
98.00
44
101.1
45
102.9
46
106.4
47
107.9
48
112.4
49
114.8
50
118.7
51
121.8
52
127.6
53
126.9
54
131.3
55
132.9
56
137.3
57
138.9
58
140.1
59
140.9
60
144.2
61
145
62
150.4
63
152.0
64
157.2
65
158.9
66
162.5
67
164.9
68
167.3
69
168.9
70
173.0
71
175.0
72
178.5
73
180.9
74
183.9
75
186.2
76
190.2
77
192.2
78
195.1
79
197.0
80
200.5
81
204.38
82
207.2
83
209.0
84
209.0
85
210.0
86
222.0
87
223.0
88
226.0
89
227.0
90
232.0
91
231.0
92
238.0
93
237.0
94
244.0
95
243.0
96
247.0
97
247.0
98
251.0
99
252.0
100
257.0
101
258.0
102
259.0
103
262.0
104
265.0
105
268.0
106
271.0
107
270.0
108
277.0
109
276.0
110
281.0
111
280.0
112
285.0
113
284.0
114
289.0
115
288.0
116
293.0
117
294.0
118
294.0
