К 500 г 5% раствора NaOH добавили 250 г 8 % раствора этого же вещества. Какова массовая доля w(NaOH) в растворе?

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.