ХИМИЯ И БИОЛОГИЯ

Справочник
Электронные формулы атомов химических элементов
1 период
H 1s 1

He 1s 2

2 период
Li [He] 2s 1

Be [He] 2s 2

B [He] 2s 2 2p 1

C [He] 2s 2 2p 2

N [He] 2s 2 2p 3

O [He] 2s 2 2p 4

F [He] 2s 2 2p 5

Ne [He] 2s 2 2p 6

3 период
Na [Ne] 3s 1

Mg [Ne] 3s 2

Al [Ne] 3s 2 3p 1

Si [Ne] 3s 2 3p 2

P [Ne] 3s 2 3p 3

S [Ne] 3s 2 3p 4

Cl [Ne] 3s 2 3p 5

Ar [Ne] 3s 2 3p 6

4 период
K [Ar] 4s 1

Ca [Ar] 4s 2

Sc [Ar] 4s 2 3d 1

 Ti [Ar] 4s 2 3d 2

V [Ar] 4s 2 3d 3

Cr [Ar] 4s 1 3d 5

Mn [Ar] 4s 2 3d 5

Fe [Ar] 4s 2 3d 6

Co [Ar] 4s 2 3d 7

Ni [Ar] 4s 2 3d 8

Cu [Ar] 4s 1 3d 10

Zn [Ar] 4s 2 3d 10

Ga [Ar] 4s 2 3d 10 4p 1

Ge [Ar] 4s 2 3d 10 4p 2

As [Ar] 4s 2 3d 10 4p 3

Se [Ar] 4s 2 3d 10 4p 4

Br [Ar] 4s 2 3d 10 4p 5

Kr [Ar] 4s 2 3d 10 4p 6

5 период
Rb [Kr] 5s 1

Sr [Kr] 5s 2

Y [Kr] 4d 1 5s 2

Zr [Kr] 4d 2 5s 2

Nb [Kr] 4d 4 5s 1

Mo [Kr] 4d 5 5s 1

Tc [Kr] 4d 5 5s 2

Ru [Kr] 4d 7 5s 1

Rh [Kr] 4d 8 5s 1

Pd [Kr] 4d 105s 0

Ag [Kr] 4d 10 5s 1

Cd [Kr] 4d 10 5s 2

In [Kr] 5s 2 4d 10 5p 1

Sn [Kr] 5s 2 4d 10 5p 2

Sb [Kr] 5s 2 4d 10 5p 3

Te [Kr] 5s 2 4d 10 5p 4

I [Kr] 5s 2 4d 10 5p 5

Xe [Kr] 5s 2 4d 10 5p 6

6 период
Cs [Xe] 6s 1

Ba [Xe] 6s 2

La [Xe] 5d 1 6s 2

Ce [Xe] 5d 1 6s 2

Pr [Xe] 4f 3 6s 2

Nd [Xe] 4f 4 6s 2

Pm [Xe] 4f 5 6s 2

Sm [Xe] 4f 6 6s 2

Eu [Xe] 4f 7 6s 2

Gd [Xe] 4f 7 5d 1 6s 2

Tb [Xe] 4f 9 6s 2

Dy [Xe] 4f 10 6s 2

Ho [Xe] 4f 11 6s 2

Er [Xe] 4f 12 6s 2

Tm [Xe] 4f 13 6s 2

Yb [Xe] 4f 14 6s 2

Lu [Xe] 4f 14 5d 1 6s 2

Hf [Xe] 4f 14 5d 2 6s 2

Ta [Xe] 4f 14 5d 3 6s 2

W [Xe] 4f 14 5d 4 6s 2

Re [Xe] 4f 14 5d 5 6s 2

Os [Xe] 4f 14 5d 6 6s 2

Ir [Xe] 4f 14 5d 7 6s 2

Pt [Xe] 4f 14 5d 9 6s 1

Au [Xe] 4f 14 5d 10 6s 1

Hg [Xe] 4f 14 5d 10 6s 2

Tl [Xe] 4f 14 5d 10 6s 2 6p 1

Pb [Xe] 4f 14 5d 10 6s 2 6p 2

 Bi [Xe] 4f 14 5d 10 6s 2 6p 3

Po [Xe] 4f 14 5d 10 6s 2 6p 4

At [Xe] 4f 14 5d 10 6s 2 6p 5

Rn [Xe] 4f 14 5d 10 6s 2 6p 6

7 период
Fr [Rn] 7s 1

Ra [Rn] 7s 2

Ac [Rn] 6d 1 7s 2

Th [Rn] 6d 2 7s 2

Pa [Rn] 5f 2 6d 1 7s 2

U [Rn] 5f 3 6d 1 7s 2

Np [Rn] 5f 5 7s 2

Pu [Rn] 5f 6 7s 2

Am [Rn] 5f 7 7s 2

Cm [Rn] 5f 7 6d 1 7s 2

Bk [Rn] 5f 9 7s 2

Cf [Rn] 5f 10 7s 2

Es [Rn] 5f 11 7s 2

Fm [Rn] 5f 12 7s 2

Md [Rn] 5f 13 7s 2

No [Rn] 5f 14 7s 2

Lr [Rn] 5f 14 6d 1 7s 2

Rf [Rn] 5f 14 6d 2 7s 2

Db [Rn] 5f 14 6d 3 7s 2

Sg [Rn] 5f 14 6d 4 7s 2

Bh [Rn] 5f 14 6d 5 7s 2

Hs [Rn] 5f 14 6d 6 7s 2

Mt [Rn] 5f 14 6d 7 7s 2