Задания.ру
Анонимно
4 часа назад

Определитель валентность по формуле
1) HCL
2)ph3
3) cl2o7

Ответ

Анонимно
1) H(I)Cl(I)
2) P(III)H3(I)
3) Cl2(VII)O7(II)

Новые вопросы по Английскому языку

Complete the sentences with the correct forms of the verbs: a) My sister promised that she(to finish) her work next week. b) She came home when her mother(cook) dinner. c) I(read) a book when he came...
5 - 9 классы
57 секунд назад
To excite , to be/get excited about/by smth , throat , to fall(fell, fallen ), to fall ill , to nod , to examine , to swallow , tongue , to worry , to sneeze , serious ,to recover , to prescribe.
5 - 9 классы
59 секунд назад
Are there ... pears in the basket? A) any B) some C) no ​
5 - 9 классы
1 минута назад
You've probably heard many times how exercise is good for you.people who exercise burn calories and look better than those who don t
5 - 9 классы
1 минута назад
We__ letters to our relatives every month. 1)are sendin 2)send 3)sends​
10 - 11 классы
1 минута назад