" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Fe₂S₃ -> 2 Fe + 3 S
m - 11,2 g
208 u - 112 u
m = 11,2 g * 208 u / 112 u
m = 20,8 g
2.
2 MgO -> 2 Mg + O₂
m - 120 g
80 u - 48 u
m = 120 g * 80 u / 48 u
m = 200 g