Jawabanmu

2014-08-24T15:57:08+07:00
1 m glukosa = 1 mol glukosa / 1 kg air

1 mol glukosa = massa glukosa / 180
Massa glu = 1 mol × 180 g/mol = 180 g

%massa = 180 / (1000+180) =
180/1180 ×100% = 15,25%