September 2019 0 17 Report
Okresl z ilu protonow neutronow i nukleonow są zbudowane atomy podanych pierwiastków chemicznych
A
E
Z

57
Fe

3
He


63
Cu


238
U
More Questions From This User See All

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.