Đặt 2 câu với mỗi từ: đồng, hương để phân biệt nghĩa giữa chúng

Một phân tử hợp chất gồm 1 nguyên tử nguyên tố X liên kết với 3 nguyên tử H và nặng hơn phân tử hidro 8,5 lần. a. Tính phân tử khối của hợp chất. b. Tính nguyên tử khối của X, cho biết KHHH và tên nguyên tố.

Vẽ đậu mầm vui NL: cần để lại mai đua top không nhỉ :)

VII/Underline the incorrect word and correct it as example Example: 0. I haven’t saw you for two month 0/ seen Nam is a student. This year he had a very interested summer 1/ ___________ holiday. He traveled, with him classmates, to a mountainous area 2/ ___________ in Hoa Binh province. They gone there to help make a road 3/ ___________ through a forest among two villages. “ It was very difficult 4/ ___________ because there had no water to drink and no shops where we 5/ ___________ could bought food,”said Nam. “ It was very cold and wet 6/ ___________ in the mountains. It is one of the wetter places in the country.” 7/ ___________ Nam stayed in the mountains since six weeks. It was hard work, 8/ ___________ But he says it was the best thing he has ever did. He is hoping 9/ ___________ to return next year to do any more work there 10/ __________

calli chữ : Yêu Nấm~ tone xanh dương nhạt hoặc tím nhạt có tâm = app càng tốt(mik lm hình nền ak) đổ bóng vs trang trí thêm 1 cây nấm nhỏ cùng màu nha mng thanks ạ

Đặt câu hỏi cho những câu sau 1. I live in Ha Noi for 4 years.(gach chân for 4 years) 2. I went to the movies twice a week.(twice a week) 3. Mrs. Robinson bought a poster.(a poster) 4. My father was in Nghe An last month.(last month) 5. They go to work by bus.(by bus) 6. She didn't go to class because she was sick. (Because she was sick) 7. Nam left home at 7 o'clock yesterday.(Nam) 8. He studies Maths in the high school.(Math) 9. My favorite hobby is reading.(reading) 10. It is 3 kilometres.(3 kilometres) Bn nào trả lời đc mình gửi link 60 điểm

Phân tích đa thức thành nhân tử $2x^{2}$ + 4x - 16

Calli: 1 tháng Hoặc vẽ chibi Nl:1 tháng rùi ó pà coan Chúng tui i.nhau

làm giúp mik bài này với mik đang cần gấp :(

VI/ Write the correct form of word to fill in the blank 1. We have two postal ___________________ a day. (DELIVER) 2. He left the room without ___________________ . (EXPLAIN) 3. Playing tennis is one of his favorite ______________ . (ACT) 4. We started our trip on a beautiful ______________ morning. (SUN) 5. They left the house in a __________________ mess. (FRIGHT) 6. He said “ Good morning” in a most ______________ way. (FRIEND) 7. There is no easy ______________ to this problem. (SOLVE) 8. He always drives more ________________ at night. (CARE) 9. Does this _______________ suit you? (ARRANGE) 10. He is a very _________________ carpenter. (SKILL)