August 2021 0 4 Report
Рассчитайте относительную атомную массу (Ar) элемента С:
χ(12С)=98,9%, а χ(13С)=1,1%
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.