Các câu hỏi tương tự
Hòa tan 5,6 gam Fe trong dung dịch chứa 10,95 gam HCl đến phản ứng hoàn toàn theo
phương trình phản ứng: Fe + HCl → FeCl2 + H2. Tính khối lượng FeCl2 tạo thành? Tính
thể tích H2 thu được ở đktc ?
16 tháng 12 2021 lúc 9:58
2. We usually lit our houses with candles.
--> We used ______________________.
29 tháng 8 2021 lúc 9:10
dùng by hoặc with
1 all the candles had been lit ... the same match
2 should the paper be cut ... a pair of siccisors
16 tháng 12 2022 lúc 20:32
SOSFill in each numbered blank with one suitable word or phrase. woman who was next to the man with the cigarette did not notice. Soon, however, there was (3). . . . . . . . . . . . . . . . smoke. Suddenly flames shot up into the air. Someone immediately ran out of the room (4). . . . . . . . . . . . . . . . . . . . . . . the fire brigade. Two or three men got some buckets of water to put out the fire, but it was useless. Everyone in the large hut was very frightened. The next moment people rush...
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SOS
Fill in each numbered blank with one suitable word or phrase. woman who was next to the man with the cigarette did not notice. Soon, however, there was (3). . . . . . . . . . . . . . . . smoke. Suddenly flames shot up into the air. Someone immediately ran out of the room (4). . . . . . . . . . . . . . . . . . . . . . . the fire brigade. Two or three men got some buckets of water to put out the fire, but it was useless. Everyone in the large hut was very frightened. The next moment people rushed towards the main doors. Before the fire brigade arrived, the whole building was on fire. On (5). . . . . . . . . . . . . . . . the burning building, one of the firemen. succeeded in rescuing an old woman.
16 tháng 12 2022 lúc 20:53
Fill in each numbered blank with one suitable word or phrase. woman who was next to the man with the cigarette did not notice. Soon, however, there was (3). . . . . . . . . . . . . . . . smoke. Suddenly flames shot up into the air. Someone immediately ran out of the room (4). . . . . . . . . . . . . . . . . . . . . . . the fire brigade. Two or three men got some buckets of water to put out the fire, but it was useless. Everyone in the large hut was very frightened. The next moment people rushed...
Đọc tiếp
Fill in each numbered blank with one suitable word or phrase
. woman who was next to the man with the cigarette did not notice. Soon, however, there was (3). . . . . . . . . . . . . . . . smoke. Suddenly flames shot up into the air. Someone immediately ran out of the room (4). . . . . . . . . . . . . . . . . . . . . . . the fire brigade. Two or three men got some buckets of water to put out the fire, but it was useless. Everyone in the large hut was very frightened. The next moment people rushed towards the main doors. Be fore the fire brigade arrived, the whole building was on fire. On (5). . . . . . . . . . . . . . . . the burning building, one of the firemen. succeeded in rescuing an old woman.
. woman who was next to the man with the cigarette did not notice. Soon, however, there was (3). . . . . . . . . . . . . . . . smoke. Suddenly flames shot up into the air. Someone immediately ran out of the room (4). . . . . . . . . . . . . . . . . . . . . . . the fire brigade. Two or three men got some buckets of water to put out the fire, but it was useless. Everyone in the large hut was very frightened. The next moment people rushed towards the main doors. Be fore the fire brigade arrived, the whole building was on fire. On (5). . . . . . . . . . . . . . . . the burning building, one of the firemen. succeeded in rescuing an old woman.
16 tháng 12 2022 lúc 21:13
Fill in each numbered blank with one suitable word or phrase. woman who was next to the man with the cigarette did not notice. Soon, however, there was (3). . . . . . . . . . . . . . . . smoke. Suddenly flames shot up into the air. Someone immediately ran out of the room (4). . . . . . . . . . . . . . . . . . . . . . . the fire brigade. Two or three men got some buckets of water to put out the fire, but it was useless. Everyone in the large hut was very frightened. The next moment people rushed...
Đọc tiếp
Fill in each numbered blank with one suitable word or phrase
. woman who was next to the man with the cigarette did not notice. Soon, however, there was (3). . . . . . . . . . . . . . . . smoke. Suddenly flames shot up into the air. Someone immediately ran out of the room (4). . . . . . . . . . . . . . . . . . . . . . . the fire brigade. Two or three men got some buckets of water to put out the fire, but it was useless. Everyone in the large hut was very frightened. The next moment people rushed towards the main doors. Before the fire brigade arrived, the whole building was on fire. On (5). . . . . . . . . . . . . . . . the burning building, one of the firemen. succeeded in rescuing an old woman..
. woman who was next to the man with the cigarette did not notice. Soon, however, there was (3). . . . . . . . . . . . . . . . smoke. Suddenly flames shot up into the air. Someone immediately ran out of the room (4). . . . . . . . . . . . . . . . . . . . . . . the fire brigade. Two or three men got some buckets of water to put out the fire, but it was useless. Everyone in the large hut was very frightened. The next moment people rushed towards the main doors. Before the fire brigade arrived, the whole building was on fire. On (5). . . . . . . . . . . . . . . . the burning building, one of the firemen. succeeded in rescuing an old woman..
11 tháng 10 2021 lúc 22:27
Ẹ HÈM (Mấy anh đẹp zai ới )1. My grandmother ……………… a fire in the living room.A. Lit B. dropped C. owned D. fitted2. His uncle ……………… of a serious illness.A. Had B. held C. choose D. died3. The sun suddenly ……………… from behind a cloud.A. Made B. decided C. appeared D. changed4. This house is mine; I ……………… it.A. Escaped B. own C. burned D. grazed5. He was late, but fortunately his friends waited for him.A. Luckily B. magically ...
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Ẹ HÈM (Mấy anh đẹp zai ới )
1. My grandmother ……………… a fire in the living room.
A. Lit B. dropped C. owned D. fitted
2. His uncle ……………… of a serious illness.
A. Had B. held C. choose D. died
3. The sun suddenly ……………… from behind a cloud.
A. Made B. decided C. appeared D. changed
4. This house is mine; I ……………… it.
A. Escaped B. own C. burned D. grazed
5. He was late, but fortunately his friends waited for him.
A. Luckily B. magically C. cruelly D. lately
6. The lion has ……………… from its cage.
A. Equiped B. married C. stayed D. escaped
7. The villagers are going to ……………… their harvest festival in spring.
A. Tidied B. hold C. swept D. chose
8. I have an interesting ………………to tell you.
A. Fixture B. lamp C. folktale D. precautions
9. She was poor and didn’t have anything to wear. She only wore ………………
A. Rags B. modern equipment C. lost shoes D. electricity
10. What ……………… life like in your country when you were young?
A. Was B. is C. does D. did
Giúp mik với ạ I.Choose the word that has the underlined part pronounced differently from the others.(1pt) 1) A. throw B. know C. flower D. show 2) A. tight B. light C. lit D. high 3) A. awake B. fall C. mall D. tall 4) A. town B. mountain C. overpackage D. down
câu 1: áp dụng tính thể tích oxi có trong bình kín có thể tích 0,6l chứa đầy không khí
câu 2: Xác định CTHH của oxit trong các hợp chất sau:
CaO,CaCO3,CO2,SO2,SO3,H2SO4,HNO3,P2O5
Hóa học 8
giúp mik vs