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Chemistry, 12.06.2020 03:57 gracetay3721
1. Do naczynia z 10 g soli wlano 90 g wody. Oblicz stężenie otrzymanego roztworu. 2. Jakie stężenie procentowe ma roztwór cukru uzyskany przez rozpuszczenie 15 g cukru w 85 g wody. 3. Oblicz stężenie procentowe roztworu otrzymanego w wyniku rozpuszczenia 40g substancji w 260 g wody.
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1. Do naczynia z 10 g soli wlano 90 g wody. Oblicz stężenie otrzymanego roztworu. 2. Jakie stężenie...
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