Resposta :
Resposta:
H2SO4---->=1.2+32+16.4=90u
H4P207---->=1.4+31.2+16.7=178u
Al2(SO4)3---->=27.2+3(32+16.4)= 342u
Ca3[Fe(CN)6]2---->=40.3+2[56+6(12+14)]=544u
Letra D
Resposta:
H2SO4---->=1.2+32+16.4=90u
H4P207---->=1.4+31.2+16.7=178u
Al2(SO4)3---->=27.2+3(32+16.4)= 342u
Ca3[Fe(CN)6]2---->=40.3+2[56+6(12+14)]=544u
Letra D