а) Дано: CO2(44)
W(C)-? ; W(O) -?
б) Дано :CaS(72)
W(Ca)-? ; W(S) -?
в) Дано : (NH4)2 SO4
W(N) -?; W(S) -? ; W(O) -?
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.