November 2018 1 13 Report

1. Oblicz masę Al2O3, NH3 2. Ile to moli 9g H2O, 30 dm^3 N3 3. Jakie pierwiastki oznaczono symbolem E i SE3 ( masa mola wynosi 80g) 4. Ile moli tlenu potrzeba do spalenia 5g węgla.? - C+O2 ->CO2


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