Предмет: Химия, автор: elizabetrever

Допоможіть,будь ласка. Дам 50 балів за нормальну відповідь.
Яка пара йонів може одночасно перебувати у водному розчині? А OH- і H+ Б Cl- і Mg2+ В СO32- і H+ Г ОН- і Fe3+.

Ответы

Автор ответа: gavharbaitaeva625

Ответ:

Тому що якщо поивитися на таблицу розчинности сполука из йонив Са² + та Со ³ 2-э нерозинною

dengirdis: Добрый вечер, поможете с заданием 80 балов

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: История, автор: dhdhbsha555

чим був зумовлений стрімкий злет американського кіно?

2 года назад

Предмет: Математика, автор: 09sakhnova

вычислите значение производной данной функции в точке хо
f(x) = x²-2x+5, хо=-1

2 года назад

Предмет: Английский язык, автор: vladbohanec393

9 клас II семестр Reading Teenagers in Ukraine Nastia Lisova lives in Ukraine. In her opinion, when you become a teenager, you understand that the childhood has gone and it is time to think about choosing your future profession, your future life and further education. She has known for a long time that leaving school is the beginning of a far more serious examination of her abilities and character. It is difficult to choose one of hundreds of jobs that would suit her most of all. She wants to be a teacher. It is really a hard job, because you should know perfectly the subject you teach, you must be well-educated and well- informed; you should develop kindness, love for the truth and beauty in your pupils. You also have to be responsible and thoughtful. With these traits of character you will be deeply respected by children. But the only thing that stops her is money paid for this job. Another interesting sphere for Nastia is an advertising business much attention and imagination. it takes But do not think that teenagers in Ukraine are so boring that they think onl about their future lives. Like teenagers in any other country they are interested i sport, music, discos and clothes. Most of their time they spend at school, especiall when they have ten lessons like at some lyceums studying even on Saturday. Br despite this many young people find time for different kinds of rest. Some swimming or cycling, others prefer to stay at home and watch their favourite film or spend several hours in the Internet. Music lovers can find everything they like t. Mobile phones have become very popular with teenagers. Personally Nas oesn't think that they are such an important part of the teenage life but they pla reat role, in many unexpected situations. 251166115KM The life of teenagers in Ukraine is as interesting and full of trouble as the f young people around the world. Bilities 30iбиосmi; responsible - - відповідальний; traits of character - p paкmepy; respect- поважати; ипеxpected — неочікуваний. Mark the true (T) and false (F) statements. - Young people have to think about their future life. Teenagers don't have to choose their profession themselves. Their paren Il do this. It's difficult to find a suitable job nowadays. The work of a teacher is not easy. A good teacher must know the subject very well. Children will not respect a teacher if she is very responsible. A Nastia likes everything in the profession of a teacher. The girl is not interested in business. Nastia thinks that the teenagers in Ukraine don't like taking up hobbies Teenagers all over the world are interested in different things. Nastia thinks that teenagers can't do without a mobile phone. Only in Ukraine the life of teenagers is full of trouble. 14 PRO 5G | DERZY RAZKYMAR

2 года назад

Предмет: Українська література, автор: panchenkoksenya23

Допоможіть,будь ласка. Дам 50 балів за нормальну відповідь.Яка пара йонів може одночасно перебувати у водному розчині? А OH- і H+ Б Cl- і Mg2+ В СO32- і H+ Г ОН- і Fe3+.​

Ответы

Допоможіть,будь ласка. Дам 50 балів за нормальну відповідь.
Яка пара йонів може одночасно перебувати у водному розчині? А OH- і H+ Б Cl- і Mg2+ В СO32- і H+ Г ОН- і Fe3+.