Пожалуйста помогите!

Сделайте по образцу ко во вложении

P₂⇒P₂0₅⇒H₃PO₄⇒NaPo₄

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.