Предмет: Химия, автор: velal

вещества которые могут проявлять только свойства окислителя Na2SiO3,HCL/ Na2SO4,F2/ P2O3,Mg/ HNO3,SO2

Ответы

Автор ответа: feyadindin

Ответ:

Объяснение:

окислительные свойства могут проявлять вещества, находящиеся в высшей положительной степени окисления

Na2SiO3,HCL/ только силикат натрия

Na2SO4,F2/ оба

P2O3,Mg/ никто

HNO3,SO2 только азотная кислота

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: nurlybaevasilbek0

- Past Simple — Negative regular and irregular verbs -- Exercise 2 1. He us money for the trip.(not/ to give) 2. Some students the exam.(not/ to pass) 3. I my first bicycle ten years ago. (not/ to buy) 4. They their holidays in the country last year. (not/to spend) 5. John to take me with him.(not/ to agree) 6. The school year in September. (not/ to begin) 7. Sarah university 5 years ago. (not/to finish) 8. The plane 20 minutes ago. (not/to take oft) 9. Tom and Jerry their parents about the accident. (not/to tell) 10. We to stay here for 2 days.(not/to decide)

6 лет назад

Предмет: Математика, автор: barsikandme

Пж помогите решить
(5000+456)*33+|-89|:2

6 лет назад

Предмет: Английский язык, автор: hdkslxkndjzkxjjdjsj

3. Complete this case study with one of the words or phrases from exercises 1 and 2 of this section. Change one of the word forms.

Bob's problems began during his (1)... years. His parents got (2)... when he was young, and neither of them wanted to raise him or his brother and sister, so he was (3) ... by a (4)... chosen by his parents' social worker. Unfortunately, his foster father was a strict (5) ...and often beat him. Bob rebelled against this strict (6)... and by the time he was eight, he was already (7) ..., stealing from shops and playing truant. By the time he reached (8) ..., sometime around his 13" birthday, he had already appeared in court several times, charged with (9) ... crime. The judge blamed his foster parents, explaining that children needed (10) ... parents and guardians who would look after them properly. The foster father objected to this, pointing out that Bob's (11) ... - his two brothers and sister were (12) ... children who behaved well at home and worked well at school. This has raised some interesting questions about the modern family system. While it is true that parents should not be too (13) ...with children by letting them do what they want when they want, or be too (14) ... by sheltering them from the realities of life, it is also true that they should not be too strict. It has also highlighted the disadvantages of the modern (15) ... family where the child has only his/her mother and father to rely on (or the (16) ... family, in which the mother or father has to struggle particularly hard to support their (17) ...). In fact, many believe that we should return to traditional family values and the (18) -... family: extensive research has shown that children from these families are generally better behaved and have a better chance of success in later life.

6 лет назад

Предмет: Обществознание, автор: Аноним

что такое законы? Срочноо

9 лет назад

Предмет: История, автор: valeradovbnia

Почему франкопрусскую войну назвали изменившей карту Европы ?

9 лет назад