zad.59
c) Mc6h12o6=12*6+12+6*16=180
1mol—180g
0,5mol-x
0,5*180/1=90g
Zad.60
a) Mh2o=2+16=18g
18g-1mol
4,5g-x
4,5*1/18=0,25mola
Zad.63
a) 1mol-22.4
2mol-x
2*22.4=44,8
b) 3,5*22,4=78,4
Chyba git
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zad.59
c) Mc6h12o6=12*6+12+6*16=180
1mol—180g
0,5mol-x
0,5*180/1=90g
Zad.60
a) Mh2o=2+16=18g
18g-1mol
4,5g-x
4,5*1/18=0,25mola
Zad.63
a) 1mol-22.4
2mol-x
2*22.4=44,8
b) 3,5*22,4=78,4
Chyba git