Respostas
respondido por:
0
KMnO4=39+55+16.4=94+64=158g/mol
(NH4)2SO4=(28+1.4)2+32+16.4=(28+4)2+32+64=32.2+96=64+96=160g/mol
CuO2=63,5+16.2= 63,5+32=95,5g/mol
(NH4)2SO4=(28+1.4)2+32+16.4=(28+4)2+32+64=32.2+96=64+96=160g/mol
CuO2=63,5+16.2= 63,5+32=95,5g/mol
Perguntas similares
7 anos atrás
7 anos atrás
7 anos atrás
9 anos atrás