Question

marque a alternativa onde todos sao sais
hcl , hbr , ca ( so 4)
nacL , caCL , mg ( so 4 )
naCl , mg ( so 4 ) na ( oh )
hcl , hbr , cacl
nacl , mg ( so4 ) , na ( oh )​

Answer 1

Resposta:

NaCl: sal, CaSO4: sal, FePO4: sal