Download! Download eBook tingkat SMP, SMA, & SMK

Latest

HIDROKARBON (Part 1)

Petunjuk Pengisian Quiz: Jawab pertanyaan di bawah ini menurut keyakinan Anda Anda bisa melihat hasil jawaban langsung setelah menyelesaikan quiz ini dengan menekan tombol submit Sorot nomor quiz
Read More

CRYOLITE [ Halides ]

Na3AlF6, sodium aluminium Fluoride As a aid to aluminium processing and other industrial uses and as mineral specimens Cryolite is an uncommon mineral of very limited natural distribution.
Read More