" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
40 = [( 2 × 16) ÷ Mr XO2] × 100%
Mr XO2 = 80
Mr XO2 = Ar X + 2 × (Ar O)
80 = Ar X + 2 × 16
Ar X = 48