хелп плиз
У якому ряду речовин є тільки оксиди:
А) SO2, O2, HNO3 ; Б) CuS, CaO, Ba(OH)2 ; В) NaBr, CrO3, B2O3; Г) CO2, NaOH, CaO
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.