Question

write atomic number of the elements from 1to30

Answer 1

1.hydrogen
2.helium
3.lithium
4.berelium
5.boran
6.carbon
7.nitrogen
8.oxygen
9.flourine
10.neon
11.sodium
12.magnesium
13.aluminium
14.silicon
15.phosporous
16.sulphur
17.chlorine
18.argon
19.pottasium
20.calcium
21.scandium
22.titanium
23.vanadium
24.chromium
25.manganese
26.iron
27.cobalt
28.nickel
29.copper
30.zinc

Answer 2

Atomic number:
1.Hydrogen (H)
Relative atomic mass: 1.008
2.Helium(He)
Relative atomic mass:4.003
3.Lithium(Li)
Relative atomic mass:6.941
4.Beryllium(Be)
Relative atomic mass:9.012
5.Boron(B)
Relative atomic mass:10.81
6.Carbon(C)
Relative atomic mass:12.01
7.Nitrogen(N)
Relative atomic mass:14.01
8.Oxygen(O)
Relative atomic mass:16.00
9.Fluorine(F)
Relative atomic mass:19.00
10.Neon(Ne)
Relative atomic mass:20.18
11.Sodium(Na)
Relative atomic mass:22.99
12.Magnesium(Mg)
Relative atomic mass:24.31
13.Aluminium(Al)
Relative atomic mass:26.98
14.Silicon(Si)
Relative atomic mass:28.09
15.Phosphorus(P)
Relative atomic mass:30.97
16.Sulphur(S)
Relative atomic mass:32.06
17.Chlorine(Cl)
Relative atomic mass:35.45
18.Argon(Ar)
Relative atomic mass:39.95
19.Potassium(K)
Relative atomic mass:39.10
20.Calcium(Ca)
Relative atomic mass:40.08
21.Scandium(Sc)
Relative atomic mass:44.96
22.Titanium(Ti)
Relative atomic mass:47.90
23.Vanadium(V)
Relative atomic mass:50.94
24.Chromium(Cr)
Relative atomic mass:52.00
25.Manganese(Mn)
Relative atomic mass:54.94
26.Iron(Fe)
Relative atomic mass:55.85
27.Cobalt(Co)
Relative atomic mass:58.93
28.Nickel(Ni)
Relative atomic mass:58.70
29.Copper(Cu)
Relative atomic mass:63.55
30.Zinc(Zn)
Relative atomic mass:65.38



Hope This Helps!