Question

write atomic masses of all the elements 1 to 30 of periodic table

Answer 1

Atomic number           Element                   Atomic mass
1                            Hydrogen                     1
2                            Helium                         4
3                            Lithium                       6.94
4                            Beryllium                    9.01
5                            Boron                          10.81
6                            Carbon                          12.01
7                            Nitrogen                        14.01
8                             Oxygen                        15.99
9                            Flourine                          19
10                         Neon                               20.18
11                          Sodium                             22.99
12                         Magnesium                      25.31
13                          Aluminium                      26.98
14                        Silicon                              28.09
15                          Phosphorous                  30.97
16                          Sulphur                           32.07
17                         Chlorine                           35.45
18                         Argon                               39.95
19                        Potassium                         39.10
20                        Calcium                             40.08
21                        Scandium                          44.96
22                        Titanium                             47.87
23                        Vanadium                           50.94
24                         Chromium                         52
25                         Manganese                      54.94
26                          Iron                                  55.85
27                          Cobalt                              58.93
28                          Nickel                               58.69
29                         Copper                              63.55
30                           Zinc                                65.41