I want atomic mass of first 30 elements but accurate not in points
Answers
Answered by
1
Element
Atomic Number
Atomic Mass
Valency
Hydrogen
1
1.0079
(-1), +1
Helium
2
4.0026
0
Lithium
3
6.941
+1
Beryllium
4
9.0122
+2
Boron
5
10.811
-3, +3
Carbon
6
12.0107
(+2), +4
Nitrogen
7
14.0067
-3, -2, -1, (+1), +2, +3, +4, +5
Oxygen
8
15.9994
-2
Fluorine
9
18.9984
-1, (+1)
Neon
10
20.1797
0
Sodium
11
22.9897
+1
Magnesium
12
24.305
+2
Aluminum
13
26.9815
+3
Silicon
14
28.0855
-4, (+2), +4
Phosphorus
15
30.9738
-3, +1, +3, +5
Sulfur
16
32.065
-2, +2, +4, +6
Chlorine
17
35.453
-1, +1, (+2), +3, (+4), +5, +7
Potassium
18
39.0983
0
Argon
19
39.948
+1
Calcium
20
40.078
+2
Scandium
21
44.9559
+3
Titanium
22
47.867
+2, +3, +4
Vanadium
23
50.9415
+2, +3, +4, +5
Chromium
24
51.9961
+2, +3, +6
Manganese
25
54.938
+2, (+3), +4, (+6), +7
Iron
26
55.845
+2, +3, (+4), (+6)
Nickel
27
58.6934
+2, +3, (+4)
Cobalt
28
58.9332
(+1), +2, (+3), (+4)
Copper
29
63.546
+1, +2, (+3)
Zinc
30
65.39
+2
Atomic Number
Atomic Mass
Valency
Hydrogen
1
1.0079
(-1), +1
Helium
2
4.0026
0
Lithium
3
6.941
+1
Beryllium
4
9.0122
+2
Boron
5
10.811
-3, +3
Carbon
6
12.0107
(+2), +4
Nitrogen
7
14.0067
-3, -2, -1, (+1), +2, +3, +4, +5
Oxygen
8
15.9994
-2
Fluorine
9
18.9984
-1, (+1)
Neon
10
20.1797
0
Sodium
11
22.9897
+1
Magnesium
12
24.305
+2
Aluminum
13
26.9815
+3
Silicon
14
28.0855
-4, (+2), +4
Phosphorus
15
30.9738
-3, +1, +3, +5
Sulfur
16
32.065
-2, +2, +4, +6
Chlorine
17
35.453
-1, +1, (+2), +3, (+4), +5, +7
Potassium
18
39.0983
0
Argon
19
39.948
+1
Calcium
20
40.078
+2
Scandium
21
44.9559
+3
Titanium
22
47.867
+2, +3, +4
Vanadium
23
50.9415
+2, +3, +4, +5
Chromium
24
51.9961
+2, +3, +6
Manganese
25
54.938
+2, (+3), +4, (+6), +7
Iron
26
55.845
+2, +3, (+4), (+6)
Nickel
27
58.6934
+2, +3, (+4)
Cobalt
28
58.9332
(+1), +2, (+3), (+4)
Copper
29
63.546
+1, +2, (+3)
Zinc
30
65.39
+2
nikhilbastian:
tum kaha se ho bhai
Answered by
0
Here i am giving the atomic masses of first 30 elements in the periodic table.
Hydrogen 1 1
Helium 2 4
Lithium 3 6.94
Beryllium 4 9.01
Boron 5 10.81
Carbon 6 12.01
Nitrogen 7 14.01
Oxygen 8 15.99
Fluorine 9 19
Neon 10 20.18
Sodium 11 22.99
Magnesium 12 25.31
Aluminium 13 26.98
Silicon 14 28.09
Phosphorus 15 30.97
Sulphur 16 32.07
Chlorine 17 35.45
Argon 18 39.95
Potassium 19 39.10
Calcium 20 40.08
Scandium 21 44.96
Titanium 22 47.87
Vanadium 23 50.94
Chromium 24 52
Manganese 25 54.94
Iron 26 55.85
Cobalt 27 58.93
Nickel 28 58.69
Copper 29 63.55
Zinc 30 65.41
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