October 2018 1 40 Report

Z podanego zbioru izotopów wybierz te, które są izotopami tego samego pierwiastka, a w miejsce X wstaw odpowiedni symbol:

16 17 40 40 54 54 79 81

X X X X X X X X

8 8 18 19 24 26 35 35

...............................................................................................

...............................................................................................


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.