Question

Latin names of 1 to 20 elements by atomic number

Answer 1

Number of electrons in each shell

Element Symbol Electrons in shell 1 Electrons in shell 2 Electrons in shell 3 Electrons in shell 4

Hydrogen H 1 - - -

Helium He 2 - - -

Lithium Li 2 1 - -

Beryllium Be 2 2 - -

Boron B 2 3 - -

Carbon C 2 4 - -

Nitrogen N 2 5 - -

Oxygen O 2 6 - -

Fluorine F 2 7 - -

Neon Ne 2 8 - -

Sodium Na 2 8 1 -

Magnesium Mg 2 8 2 -

Aluminium Al 2 8 3 -

Silicon Si 2 8 4 -

Phosphorus P 2 8 5 -

Sulfur S 2 8 6 -

Chlorine Cl 2 8 7 -

Argon Ar 2 8 8 -

Potassium K 2 8 8 1

Calcium Ca 2 8

Answer 2

1 HYDROGEN - 1
2 HELIUM-2
3LITHIUM- 2,1
4 BERYLIUM- 2,2
5 BORON- 2,3
6 CARBON- 2,4
7 NITROGEN-2,5
8 OXYGEN- 2,6
9 FLOURINE- 2,7
10 NEON-2,8
11 SODIUM-2,8,1
12 MAGNESIUM-2,8,2
13 ALUMINIUM-2,8,3
14 SILICONE -2,8,4
15 PHOSPHORUS -2,8,5
16 SULPHUR-2,8,6
17 CHLORINE -2,8,7
18 ARGON - 2,8,8
19 POTASSIUM -2,8,8,1
20 CALCIUM -2,8,8,2