March 2022 0 5 Report
Zad. 1 Co oznaczają symbole:
5 O2
2Mg
7 Pb
Ca
5 H2O
2Fe
3 H2
10 Cu
3 N2
6 Cl2
4 atomy glinu
5 cząsteczek tlenu
2 cząsteczki tlenu wapnia

3 atomy cynku

5 cząsteczek wodoru

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.