Question

0.18 g of a
divalent metal was completely dissolved in 250 cc of acid
solution containing 4.9 g H2SO4 per liter. 50 cc of the
residual acid solution required 20 cc of N/10 alkali for
complete neutralization. Calculate the atomic weight of
metal

Answer 1

Resposta:

porque só inglês que chato vey traduza já respondi uns quatro ali inglês