" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
M=18*12g/mol + 35*1g/mol+32g/mol+39g/mol=322g/mol
322g -------- 100% zwiażku
39g (masa samego potasu) -- x
x=39*100/322
x~12,1%
2. palmitynian sodu c15h31coona
Mo=32g (2*16)
Mh=31g
Mh:mO = 31:32