Осуществите цепочку превращений.

Al --+s--> X -+H20--> Al(OH)3 -------> Na[Al(OH)4]

На уроке природоведения.Запишите значение нескольких терминов из курса природоведения.помогите плиз!!

Complete the sentences with a question...

1) I go to school

2) Dima went to Kyiv yesterday

3) We are writing a dictation now

4) My friends have won a competition

5) My mother had bought a costume

6) They wont go to Moscow tomorrow

7) He is not reading now