October 2018 1 51 Report
1. Berapa gr gula harus di tambahkan lagi ke dalam 600gr larutan gula 15% , agar diperoleh larutan gula 40% ?
2. Tentukan molaritas asam nitrat 6,3% yang massa jenisnya 1,3gr/ml !
3. Berapa gram MgCl2 terdapat dalam 380ml larutan MgCl2 0,4M! Ar dari Mg=24 Cl=35,5 H=1 N=14 O=16
10 menit pulsa 5 rb
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