Giúp mk ik Ghi tên, kí hiệu, cấu tạo ( ko ghi tắt như bảng tuần hoàn) của 20 ngto hóa học đầu tiên=))

`1.` Hydrogen `(H)` `1s1`

`2.` Helium `(He)` `1s2`

`3.` Lithium `(Li)` `1s2` `2s1`

`4.` Beryllium `(Be)` `1s2` `2s2`

`5.` Boron `(B)` `1s2` `2s2` `2p1`

`6.` Carbon `(C)` `1s2` `2s2` `2p2`

`7.` Nitrogen `(N)` `1s2` `2s2` `2p3`

`8.` Oxygen `(O)` `1s2` `2s2` `2p4`

`9.` Fluorine `(F)` `1s2` `2s2` `2p5`

`10.` Neon `(Ne)` `1s2` `2s2` `2p6`

`11.` Sodium `(Na)` `1s2` `2s2` `2p6` `3s1`

`12.` Magnesium `(Mg)` `1s2` `2s2` `2p6` `3s2`

`13.` Aluminium `(Al)` `1s2` `2s2` `2p6` `3s2` `3p1`

`14.` Silicon `(Si)` `1s2` `2s2` `2p6` `3s2` `3p2`

`15.` Phosphorus `(P)` `1s2` `2s2` `2p6` `3s2` `3p3`

`16.` Sulfur `(S)` `1s2` `2s2` `2p6` `3s2` `3p3`

`17.` Chlorine `(Cl)` `1s2` `2s2` `2p6` `3s2` `3p5`

`18.` Argon `(Ar)` `1s2` `2s2` `2p6` `3s2` `3p6`

`19.` Potassium `(K)` `1s2` `2s2` `2p6` `3s2` `3p6` `4s1`

`20.` Calcium `(Ca)` `1s2` `2s2` `2p6` `3s2` `3p6` `4s2`

$#Nhi$

Cấu hình e của :
H : 1s1
He : 1s2
LI : 1s2  2s1
Be : 1s2 2s2
B : 1s2 2s2 2p1
C : 1s2 2s2 2p2 
N : 1s2 2s2 2p3
O : 1s2 2s2 2p4
F : 1s2 2s2 2p6
Ne : 1s2 2s2 2p6
Na : 1s2 2s2  2p6 3s1
Mg : 1s2 2s2 2p6 3s2
Al : 1s2 2s2 2p6 3s2 3p1
Si : 1s2 2s2 2p6 3s2 3p5
Ar : 1s2 2s2 2p6 3s2 3p5
K : 1s2 2s2 2p6 3s2 3p6  4s1
Ca : 1s2 2s2 2p6  3s2 3p6 4s2