" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
100%-17g
17,65%-x
100%x=17g*17,65%
100x=300,05g /:100
x=3,0005g≈3g
y-masa azotu w 17g amoniaku
y=17g-3g=14g
Odp: Masa azotu w 17g amoniaku wynosi 14g, a masa wodoru 3g.