Question

Calcular a massa molecular H2SO4, H2O, NaOH, CaOH e FeO

Answer 1

H2SO4- H2-2

S-32

O4-64 =98u

H2O-H2-2

O-16=18u

NaOH-Na-23

O-16

H-1=40u

CaOH-Ca-40

O-16

H-1=57u

FeO-Fe-56

O-16=72u

espero ter ajudado ❣