December 2018 1 49 Report
Tentukan golongan dan periode dari unsur berikut:
a. 92A
b. 91B
c. 80C

nb: angka menunjukkan nomor atom/jumlah elektron

tolong dibantu ya :)

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.