2. periodoko elementu

2. periodoko elementuak taula periodikoan bigarren lerroan ageri diren elementuak dira.

Hauek dira:

Bigarren periodoko elementu kimikoak
Taldea 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
#
Izenak
3
Li
4
Be
5
B
6
C
7
N
8
O
9
F
10
Ne
Konf. elektr.

[He]=1s2

[He] 2s1 [He] 2s2 [He] 2s2 2p1 [He] 2s2 2p2 [He] 2s2 2p3 [He] 2s2 2p4 [He] 2s2 2p5 [He] 2s2 2p6

Kanpo estekak

aldatu


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