protony i elektrony azotu: 7 protonów i 7 elektronów
7+7=14
Pierwiastek o 14 elektronach to KRZEM- Si
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
protony i elektrony azotu: 7 protonów i 7 elektronów
7+7=14
Pierwiastek o 14 elektronach to KRZEM- Si