Arrange these words to complete the sentence

1.We / walking/ get used to/ to school/ in two months. 2. The doctor/should/suggested/ that/ she/ drink/ more water, / and took a rest. 3. He said/ that/ have to/ they/ would/ set off / soon / after/ midnight. 4. I wish/ I / go to/ / could see/ all the wonders/ which/ have been/recognized/ by UNESCO. 5. The questions/ very difficult, / were /, weren’t they?

Dung dich co pH =7 la dd nao sau day? A. Hcl B. NaCl C. KOH D.H2O

Hoa tan kL Zn vao dd Hcl thu dc 2,24 lit khi ( dktc) . Khoi luong kem tham Gia phan ung la