Question

masa de los reactantes Zn + HCl = ZnCl2 + H2

Answer 1

Zn= 65,38 gr
HCl=  36,4609 gr
ZnCl₂= 136,286 gr 
H₂= 2 gr

Answer 2

Zn + HCl  →  ZnCl2 + H2

REACTANTES:
Zn = 65.38 g/mol
HCl = 36.46 g/mol

Productos:
 ZnCl2 = 136.28 g/mol
H2 = 2.015 g/mol