" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m(H3PO4)=1u*3+31u+16u*4=34u+64u=98u
m(P)=31u
100% - 98u
x% - 31u
x=(100%*31u):98u=31.63%
Odp:Stosunek masowy fosforanu w kwasie fosforowym wynosi 31.63%
98- 100%
31- x
x= (31*100%)/ 98= 31,63%