Jawabanmu

2014-03-13T09:40:46+07:00
Massa molekul Relatif (MR) C11 H22 O11 = (11*12) + (22*1) = (11*16)
Mr = 132 + 22 + 176 = 330gr/mol
 
n = gr/Mr
n = 0,25 gram / 330gr/mol = 0,00075 mol

n=JP / L
JP = n*L dimana JP =- Jumlah partikel
JP = 0,00075 * 6.02 *10 pangkat 23
JP = 0,0045 x 10^23 molekul gula