Home
О нас
Products
Services
Регистрация
Войти
Поиск
manihinatatyan
@manihinatatyan
November 2021
2
23
Report
вычислите массовую долю кислорода в веществе NaOH
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
lyubavasil
W=n*Ar*100%/Mr Ar(O)=16 Mr(NaOH)=23+16+1=40
W(O)= 1*16*100/40=40%
Ответ:40%
8 votes
Thanks 19
rajab0v007
Масса NaOH- будет 30
0 votes
Thanks 0
×
Report "вычислите массовую долю кислорода в веществе NaOH ..."
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(O)= 1*16*100/40=40%
Ответ:40%