Demo structar molecular. SiO2

Air a thogail le bàlaichean plastaig & bataichean meatailt, a ’sealltainn structar moileciuil de SiO2, a’ toirt a-steach: –Si, Ball geal le 2 thuill 16 pcs, –O ball gorm le 4 tuill 14 pcs - Ceanglaichean meatailt 4cm 32 pcs, –Stand size 31X31X31cm, high 24cm .