" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
No metales: Boro (B) Azufre (S) Carbono (C) Hidrógeno (H) Yodo (I) Fósforo (P) Nitrógeno (N) Bromo (Br)
Gases inertes: Helio (he) Neón (Ne) Argón (Ar)