СаSO4
Mr(CaSO4)=40+32+16•4=136
w(Ca)-?
w(So)-?
w(O)-?
w(Ca)= n•Ar(Ca)/136=40/136=0,294=29.4%
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
СаSO4
Mr(CaSO4)=40+32+16•4=136
w(Ca)-?
w(So)-?
w(O)-?
w(Ca)= n•Ar(Ca)/136=40/136=0,294=29.4%