April 2019 2 46 Report
Tolong jawab pake cara sederhana dan detail supaya mudah untuk dipahami.

1. Molalitas larutan etanol 20% massa (Mr=46 g/mol) adalah..... Molal???

2.tentukan fraksi mol zat terlarut dan pelarut, jika ke dalam 60 gr air di larutkan 5 gr urea....??

Syukron katsir kak yg mau jawab.

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