Kao mbwtQ ge-er,xixixi...
Ikatan kovalen pd NH4Cl tjd antara apP? Haduwh,anag kimia iank krg paham ttg kimia,haduduw... ;-(
Dpt mlupakanny,cz dy ajJah uda nglupain q,&m'anggapQ tk ada,q pzti bs.,hope i can do it...
Atid,agy?beuh.,og skg jd mudah atid ea,hikz..hikz... TT_TT