Задача с химии, 100 баллов!

D(He) = 15
W(C) = 40%
W(H) = 6.7%
W(O) - ?
CxHyOz

Объяснение с решением!
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.