Предмет: Химия, автор: eva20031

Отдаю 30 баллов ) помогите прошу

Приложения:

Ответы

Автор ответа: Lyazzat456

0

1) SO3+BA (OH)2=BaSO4+H2O
2)ZnO+2HBr=ZnBr2+H2O
3)P2O5+3CaO=Ca3 (PO4)2
4)Cu (OH)2=CuO+H2O
5)BaO+H2O=Ba (OH)2
6)Mn2O7+H2O=2HMnO4

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: perviychelovek35

срочно помогите пожалуйста

9. put the words in the correct order to maie present perfect sentences.
1. just/they/have/arrived/the/airport/at
they have just arrived at the airport.
2. talked/Mr. white/to/have/yet/your/parents/?
3. she/just/me/has/called
4. ever/in/you/have/public/spoken/?
5. hasn't/bob/in/been/love/before 6. seen/already/we/that/have/film 7. my/father/for/has/worked/for/16/this/years/company
8. they/opened/have/the/just/chemist's

10. choose the correct option to complete these sentences.
1. he hates traffic jams. I can't stand to drive/driving in rush hour. 2. Have you finished to read/reading the book i lent you?
3. what do you need to do/doing to achieve your goals?
4. you promised to behave/behaving yourself during lessons. 5. please don't start to cry/crying! 6. she quite likes to do/doing the washing up, but she prefers to cook/ cooking.
7. we agreed to sign/signing the contract.
8. what hobbies would you like to do/doing in the future?
9. if you want a quiet holiday, you should avoid to go/going to the coast in summer.
10. they spent time to watch/watching video at home.

6 лет назад

Предмет: История, автор: omkaomirjan88

Көмектесіндерші
♥❤Басам

6 лет назад

Предмет: Информатика, автор: bmikoshgan

ПЖ ПОМАГИТЕ СРОЧНО НАДО!!!!!!!!!
ДАМ 30 БАЛЛОВ

6 лет назад

Предмет: Алгебра, автор: vikalka2001

Решите пожалуйста:3
3=4(х+2)
-7=5(х+5)
9=5(х+9)
7(х-1)=3х
9(х+7)=-х
5(х-3)=4х
4(х+6)=х
-х=4(6+х)

9 лет назад

Предмет: Математика, автор: ulalaa

2−(−17/54)
Сколько.будет????

9 лет назад