Home
О нас
Products
Services
Регистрация
Войти
Поиск
PotatoKnight
@PotatoKnight
August 2022
1
30
Report
рассчитайте массовую долю меди в оксидах CuO Cu2O
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
dhyt
CuO:
w=m(в-ва)/m(р-ра) * 100%
M(CuO)=64+16=80г/моль
w=64/80 * 100%= 80%
Cu2O:
w=m(в-ва)/m(р-ра) * 100%
M(Cu2O)=64*2+16=144г/моль
w=64*2/144 * 100%=89%
15 votes
Thanks 20
×
Report "рассчитайте массовую долю меди в оксидах CuO Cu2O..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
w=m(в-ва)/m(р-ра) * 100%
M(CuO)=64+16=80г/моль
w=64/80 * 100%= 80%
Cu2O:
w=m(в-ва)/m(р-ра) * 100%
M(Cu2O)=64*2+16=144г/моль
w=64*2/144 * 100%=89%