Предмет: Химия, автор: Podororznik

здійсніть перетворення Срочно!!!!

Приложения:

Ответы

Автор ответа: Artyomstern

1

2CH4 == C2H2 + 3H2

C2H2 + 2H2 == C2H6

C2H6 + Cl2 == C2H5Cl + HCl

2C2H5Cl + 2Na == C4H10 + 2NaCl

2C4H10 + 13O2 == 8CO2 + 10H2O

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Английский язык, автор: tursynovah

Reported Speech

1)Ann said "I can't play the piano".
2)Peter said "I will phone you tonight"
3)Mary said "I don't like hot weather".
4)Mark said "My mum doesn't like it when I come home late".
5)Mike said "John will arrive at 6 p.m."
6) Henry said "You look beautiful"

срочно пжжж

1 год назад

Предмет: Английский язык, автор: tursynovah

.

Reported Speech.

Ann said "I can't play the piano".
Peter said "I will phone you tonight"
Mary said "I don't like hot weather".
Mark said "My mum doesn't like it when I come home late".
Mike said "John will arrive at 6 p.m."
Henry said "You look beautiful"
Father said to Jane:"Show me your homework, please".
The teacher said to the pupils:"Don't open your books".
The doctor asked Nick: "Do you wash your face every morning?"
Father said to Nick: "Have you done your homework?"
He said to her:"Where do you usually spend your summer holidays?"
She asked me:"Why did you come here yesterday?"
Kate said to her grandmother:"Help me to cook the soup, please".

помогите пжж

1 год назад

Предмет: Алгебра, автор: palkaoriginal

решите неравенство (x - 4) ^ 2 * (x + 2)(x - 1) >= 0

1 год назад

Предмет: Математика, автор: milanadubynetska

розвяжи рівняння
|2,4х-1,2|=4,8

7 лет назад

Предмет: Химия, автор: Vendoryr

45 баллов, тестовые задания, помогите

7 лет назад