1. Формулы только амфотерных оксидов приведены в ряду 1) CO,, Na,0, Fe,O, 2) Beo, Al,0, ZnO 3) P,05, MgO, SO, 4) K,O, CuO, SiO,​
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.