Resposta :
HEY BRO
27---900
x-----1000
900x=27000
x=27000/900
x=30g em 1000 ml.
c = 30g / L.
[tex]\red{\huge\boxed{ \tt\frac{BURNS}{answers}}}[/tex]
HEY BRO
27---900
x-----1000
900x=27000
x=27000/900
x=30g em 1000 ml.
c = 30g / L.
[tex]\red{\huge\boxed{ \tt\frac{BURNS}{answers}}}[/tex]