" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
217 g --100%
201 g-- x%
x= 20100: 217= 92,6 %
201/217*100%=0,92*100%=92%
Rtęć stanowiła 92% masy
HgO - O + Hg
217g - 16g = 201g = x
217g - 100%
201g - x
x = 201g × 100% ÷ 217g = 92,6%
Rtęć stanowi 92,6% masy tlenku rtęci.
;P