Jawabanmu

2014-04-06T15:26:49+07:00
A) 3CaCl2 + 2(NH4)3PO4 ---> Ca3(PO4)2 + 6NH4Cl
2 2 2
2014-04-06T17:57:27+07:00
C. 2sio+2caf2+2H2SO4=2CASO4+2SiF4+2H2O
1 3 1