Giúp mình giải bài tiếng Anh này nhé.

Cân bằng phương trình sau: Feo + O2 -> FexOy

hộ mình với các bn ơi .bài 4 nhé

II. Give the correct form of verbs in brackets in near future tense, then rewrite these sentences into negative and interrogative

1. Although they have encountered many obstacles, they have always been loyal_____their love. A. At B. On C. In D. To 2. My father took_____an interest in collecting stamps. He had a valuable stamp collection. A. On B. Up C. In D. Over 3. True friendship should be based______understanding each other and faithfulness. A. Out B. At C. On D. Over 4. The students are not allowed_____their mobile phones for their examinations. A. Take B. To take C. Taking D. Takes 5. This is the ideal place_____the school for children. A. To build B. To be built C. Building D. Builds 6. They were too surprised______any words at her party. A. To say B. saying C. Said D. Having said 7. Do you think your parents will_____you go for a picnic with us? A. Agree B. Let C. Want D. Allow 8. It's better not_______here since there are many women and old people around. A. Smoke B. To smoke C. Smoking D. Smoked 9. She usually spends one hour driving to work every day. A. She usually work one hour every day B. She does not usually drive to work. C. It usually takes her one hour to drive to work every day D. It usually takes her one hour to work on her car every day. 10. I told her______about her wedding, everything will straighten out. A. Don't worry B. Not to worry C. No worry D. Not worry 11. I made my son_______his lessons before he could go to the movies. A. Study B. To study C. Studied D. Studying 12. T started working here 3 years ago. A. I have started working here since 3 years B. I have worked here for 3 years ago C. I have started working here 3 years D. I have worked here for 3 years 13. Mr. Pike used to jog a lot A. Mr. Pike jogged a lot in the past B. Mr. Pike is accustomed to jogging a lot C. Mr. Pike never jogged in the past D. Mr. Pike jogs a lot now 14. I haven't worked in orphanages for years A. I haven't worked in orphanages for long ago B. The last time I worked in orphanages since years ago. C. I didn't work in orphanages years ago D. I last worked in orphanages years ago

làm nhanh giúp mình 4 câu đang cần gấp (3h40 phải nộp rùi)

giải giúp mình với ạ dâng cần gấp ạ

Tận cùng sợi trục của nơron, nơi tiếp giáp giữa các nơron hoặc giữa nơron và cơ quan trả lời được gọi là

BÀI 4 : Hấp thụ hoàn toàn 3,36 lít CO2 (đktc) vào 400ml dung dịch KOH 1M , thu được x gam muối .Giá trị x là: BÀI 5 :Hấp thụ hoàn toàn 0,448 lít SO2 (đktc) vào 300ml dung dịch NaOH 0,2M , thu được dung dịch x . Cô cạn toàn bộ dung dịch x thu được m gam chất rắn khan.Giá trị của m là: BÀI 6 :Hấp thụ hoàn toàn 1,792 lít CO2 (đktc) vào 200ml dung dịch KOH 1M , thu được dung dịch Y . Cô cạn dung dịch Y , thu được Y gam chất rắn khan . Giá trị của Y là: (trình bày bài giải cho mik luôn nha , ai nhanh mà đúng mik sẽ chọ câu trả lời hay nhất nha . Cảm ơn các bạn nhìu)

Gấp giúp em với,cqrm ơn trước ạ