Nur TatiMember for 3 years 1 month Age: 15+ Level: 10 Language: Indonesian (id) ID: 981904 07/05/2021 Country code: ID Country: Indonesia School subject: Kimia (1061880) Main content: Struktur Atom (2010907) From worksheet author: Cara menentukan golongan dan periode Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...