В уравнении реакции, схема которой Fe2O3 + H2 → Fe + H2O, коэффициент перед формулой восстановителя равен:1) 1, 2) 2, 3) 3, 4) 4.
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.