giúp với mọi người ơi, helpppp me plss

Hòa tan hoàn toàn 4,34g hỗn hợp gồm Fe, Mg, Zn trong dung dịch HCl thu được 1.792 lít H2 (đkc). Hỏi khi cô cạn dung dịch sau phản ứng thu được bao nhiêu gam muối khan? giup minh di minh se vote 5 sao nhe!

Nhanh nhất thì tik hay nhất , ai đó giỏi toán thì giúp với

I) A: Here are our holiday photos from England. That's the village (1) ______ we stayed in. And that's Mary (2) ______ lived next door. B: Oh, is that the girl (3) ______ father is an English teacher? You’ve told me about her many times. A: That's right. With the help of her father, I picked up a bit of English. B: I always take photos of people (4) ______ I meet on holiday and places (5) ______we stay. A: And this is the photo (6) ______I like best. This is one of the funniest photos (7) ______I've ever taken. We were in a restaurant (8)______lamb with new potatoes and green beans was served. While we were eating, Nick's chair broke. He fell, and his face went right into his plate. II) A. What does that word mean? B. How do you pronounce this? C. Did I pronounce that correctly? D. Sure, what do you want to know? E. If you talk to your American friends every day, you'll improve quickly. F. Do you understand? Mary: Duong, do you like studying English? Duong:I do like studying English, and I can read it well but speaking can be difficult. Mary: It's not hard. (1)_____________________________________________ Duong:Can I ask you a question? Mary: (2)___________________________________________________________ Duong:I have my book from class here. How do you say this word? Mary: It's pronounced microwave. Duong:Sorry, I don't understand. (3)______________________________________ Mary: A microwave is a type of oven that cooks or heats food very quickly using electromagnetic waves rather than heat. (4) __________________________ Duong:Yes, I think so. Can you say it again? Mary: Microwave. Duong:Microwave. (5)____ Mary: Yes, that's right. That's very good. Duong:Thanks. And this word? (6)_______________________________________ Mary: That word is pronounced iron. Duong:Thanks so much.

Giúp mình với nhé. Cảm ơn nhiều ạ

TAM GIÁC ABC CÓ AB=3cm, BC=4cm, CA=6cm,TAM GIÁC A'B'C' ĐỒNG DẠNG VỚI TAM GIÁC ABC CÓ CẠNH NHỎ NHẤT LÀ 6cm .TÍNH ĐỘ DÀI CÁC CẠNH CÒN LẠI CỦA TAM GIÁC A'B'C'.

cho biểu thức A=(x/x^2-4 + 2/2-x + 1/x+2) : (x-2+10-x^2/x+2) a) Rút gọn biểu thức A. b) Tính giá trị của biểu thức A tại x, biết|x|=1/2 c) Tìm giá trị của x để A <0

Tìm câu kể ai thế nào và bô phận vị ngữ trong đoạn văn dưới đây. Mưa rả rích suốt ngày .Trời lúc nào cũng mọng nước. Lúa chín rũ xuống. Bông lúa ước nhép, vàng sậm . Trời xám .Đường xám màu bùn, nhay nhụa.Nền nhà ẩm.

Cho tam giác ABC có AC > AB, tia phân giác góc A cắt BC tại D. So sánh BD và DC

II. Write a mail (80-100 words) to your friend to tell him/her about the latest sports event in your school. You can base on some suggestions below: - What was the sports event? - When was it? - Who joined it? - What happened? - How did you feel about that? Dear ........................, ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... Love, ...........................(Your signature)