100 Things Clemson Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Clemson Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Fisika Jika ar ca = 40 , c = 12 , 0 = 16 , maka massa dari 0,2 mol caco3 adalah

Jika ar ca = 40 , c = 12 , 0 = 16 , maka massa dari 0,2 mol caco3 adalah

Jawaban:

massa = mol×mr

MrCaCO3 =

ArCa×total Ca = 40×1 = 41

ArC×total C = 12×1 = 12

ArO×total O = 16×3=48

MrCaCO3= 41+12+54 = 101

massa=mol,×Mr

massa=0,2×101

massa= 20.2 gram

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