m(p-pa)= 400
w(NaCl)= 0.2
m(p-B)-?
отсюда:
0.2*400=m(NaCl)
m(NaCl)= 80
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
m(p-pa)= 400
w(NaCl)= 0.2
m(p-B)-?
отсюда:
0.2*400=m(NaCl)
m(NaCl)= 80