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Koji rastvarac se najcesce koristi?
Toluen
Etanol
Voda
U rastvoru (koji se sastoji od rastvaraca i rasvtorene supstance) cega ima vise?
Rastvaraca
Rastvorene supstance
Hemijski simbol za kalijum je
Ca
K
Na
Mg
Molekuli medjusobno povezani cine atome?
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9 questions
PRÁCTICA#1 REACCIONES QUÍMICAS 3ºESO
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