Предмет: Химия, автор: Аноним

формула массы розчину

Ответы

Автор ответа: SilverGravity

0

Ответ:

формула массы розчину

**m= r*V**

Автор ответа: sweetgirls8

0

Ответ:

m р-ра (вва) = ρ р-ра (вва) * V р-ра (вва)

m р-ра (вва) = m (вва) * 100% / ω (вва)

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Русский язык, автор: 123456789101112121

разбор слова слова по составу выглядывала

2 года назад

Предмет: Английский язык, автор: dikkurik

I. Use the proper form of verb 'to be' instead of the gaps. Complete the questions:
1.This time last year I ... in Paris. – Where ...............................................?2. The houses in this street ... very old. – How old ....................................?3. I don’t think he ... English. I think he ... from Australia. – Where ....................from?4. He will not ... able to come. – Why ......................................?5. There ... about a thousand pages in the book. – How many ............................ ?6. I ... usually at home after six. – When .......................................?7. Kate got married when she ... 24 years old. – How old .............when she got married?8. I ... not very happy today. – Why ........................................ ?9. Kate ... good at teamwork. – What ....................................... at?10. They ... in France last year. – When ........................................?11. They’ll .. our rivals in the next championship. – Who .............. ?12. But it .. possible to do it! – How ..................................?11. These shoes ... nice and not very expensive. – How much ............... ?12. They shops ... open yesterday because it was a public holiday. – Why ............... ?13. Now she ... in Greece with her family. – Who .............................with?14. It ... not my coat. – Whose ..........................................?15. I won’t ... at home in the evening. – When .................................. ?16. It ... late... – What time .........................................?17. Jane ... late for classes again.- Why ....................................... ?18. Ann ... at home and her children ... at school. – Where ............................... ?19. I ... not interested in art. – What ................................ in?20. These things ... not mine! – Whose ...................................?21. Some of my colleagues will not ... present. – Who .................... ?22. There ... quite a lot of people there. – How many ..............................?23. I ... fond of outdoor activities. – What ................................... of?24. They ...n’t at home at the moment. – Where ................................... ?25. John ... always angry with me. – Why ................................. ?26. Our new car ... very nice! – What colour ...................................... ?27. They ... still so young! – How old ......................................?28. There ... numerous traffic jams during the rush hour. – When .........................? Помогите пожалуйста!!!

2 года назад

Предмет: Русский язык, автор: sirusho2015

В каком слове звонкие согласные , не имеющие парных глухих ? выберите 1 слово!
лампа, миллион, ниша, ремонт, легенда

2 года назад

Предмет: Математика, автор: Havard

Один тракторист може зорати поле за 4 год, а другий — за 12 год. За який час вони зорали поле, працюючи разом?

8 лет назад

Предмет: Литература, автор: mariaboycko

помогите 80 балов уроки Французкого сколько времени длится действие рассказа как и где оно происходит

8 лет назад