Визначити валентність в таких формулах :
а)   HCL, CaS, AL_2{O} _3{}  HCL, CaS, NH_3{SO} _3{} [/tex]
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.