khi các  chất nhứ : CH₄ kết hợp với O^₂ ; H₂ kết hợp với O₂ ; ................................ sẽ tạo ra chất gì

A bolish man went to a butcher’s shop to buy a piece of meat. As he didn’t know how to (1) _____________ it, he asked the butcher to tell him the (2) __________ of cooking meat. The butcher told him about that. “But I cannot (3) ___________ your words,” the fool said, “Would you please write (4) __________ down for me?” The butcher was (5)_____________ enough to do so. The man went home (6)____________ with the piece of meat in his hand and the note in his pocket. A dog followed him. On the way, the dog suddenly jumped at him, (7)___________ the meat from him and ran out. He stood there and (8)__________ knew what to do. Then, he laughed and, said “ (9)________________, dog. You don’t know how to (10)______ it because the note is still in my pocket.”

cân bằng phương trình  hóa học sau:

  1, Mg + H₂SO₄ ----> MgSO₄ + S + H₂O

  2, Mg + HNO₃ ----> Mg(NO₃)₂ + N₂ + H₂O

  3, Mg + HNO₃ ----> Mg(NO₃)₃ + NH₄NO₃ + H₂O

  4,NaNO₃ + NaOH + H₂O + Al ----> NaAlO₂ + NH₃

  5, KMnO₄ + HCl ----> KCl + MnCl₂ + Cl₂ + H₂O

  6, FeS + O₂ -----> Fe₂O₃ + SO₂

EX1:  Complete the sentences below

Christ: You (have)............ a good time yesterday?

Suzie: No, I .............

C: Oh, why not? What (happen)..........?

S: In the morning, my brother and I (want)......... to play tennis, but the weather (not be ).........good.

C: So what you (do)...........?

S: We (go)..........the cinema.

C:The film (be) amazing?

S: We (not see)............it. We (take)....... the wrong bus, so  we (not arrive)..............at the cinema on time

C:Oh, poor you.

S: How about your weekend? It (be).......ok?

C:Yes, it (be)............... really great! Everything (be)...... Ok.

Ai trả lời nhanh mik sẽ tick cho nhười đó nha

EX1:  Complete

Christ: You (have)............ a good time yesterday?

Suzie: No, I .............

C: Oh, why not? What (happen)..........?

S: In the morning, my brother and I (want)......... to play tennis, but the weather (not be ).........good.

C: So what you (do)...........?

S: We (go)..........the cinema.

C:The film (be) amazing?

S: We (not see)............it. We (take)....... the wrong bus, so  we (not arrive)..............at the cinema on time

C:Oh, poor you.

S: How about your weekend? It (be).......ok?

C:Yes, it (be)............... really great! Everything (be)...... Ok.

EX1:  Complete

Christ: You (have)............ a good time yesterday?

Suzie: No, I .............

C: Oh, why not? What (happen)..........?

S: In the morning, my brother and I (want)......... to play tennis, but the weather (not be ).........good.

C: So what you (do)...........?

S: We (go)..........the cinema.

C:The film (be) amazing?

S: We (not see)............it. We (take)....... the wrong bus, so  we (not arrive)..............at the cinema on time

C:Oh, poor you.

S: How about your weekend? It (be).......ok?

C:Yes, it (be) really great! Everything (be)...... Ok.