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2 năm trước
Một nguyên tử có tổng số các loại hạt là 60, trong đó số hạt không mang điện gấp đôi số hạt không mang điện. Cho biết số hạt mỗi loại hạt của nguyên tử và tên của nguyên tử
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. Big or/ small?/ bathroom/ your/ is ....................................................................................... 2. In this summer?/ going to/ Are you/ with me/ learn English .............................................................................................. 3. We are going to join the singing club in this m_ _ _ _ 4. How m_ _ _ pets do you have? I have a cat and a dog. 5. Look at that boy! He is going to fall down/ kick the ball/ run the ball/ catch the ball. 6. A beautiful/ next to my/ There is/ garden 7. Your …/ notebooks Take out/ 8. The more I walk the dog, the ha_ _ _ _ _ it’ll be 9. I get some b_ _ _ _some a bookstore this morning. 10. In Japan, Jack works in/ for/ at/ out a bus company. 11. of friends/ lot/ has a/ at school/ He ........................................................................................ 12. does your/ toys/ How many/ have? Brother .................................................................................................... 13. Because she likes eating fish and fruits, she looks very h _ _ _ _ _ _ 14. My sister can d_ _ _ a picture. 15. Where is the ball? It’s/ It are/ Iits/ They are in the tree. 16. Odd one out: classroom/ livingroom/ bedroom/ bathroom 17. do you/ What/ best?/ like/ subjects ........................................................................................... 18. are/ the kitchen/ four chairs/ There/ in ........................................................................................... 19. In Japan, Akemi works f_ _ a bus company 20. My mother is a very lovely h_ _ _ _ _ _ _ _ 21. My uncle wears old clothes when he is working in the field/ gardern/ factory/ house. 22. Odd one out: his/ her/ my/ you 23. one book/ store in/ There/ my village./ is only .................................................................................................... 24. in the countryside./ house/ live/ My grandparents/ in a lovely .............................................................................................. 25. Where can a b_ _ _ _ _ _ _ _ _ _work? He works in a company 26. Daisy is from E_ _ _ _ _ _. She can speak English. 27. I want an ice – cream so/ and/ or/ both B and C are correct a cake 28. drinking/ Does/ coffee?/ like/ / Santa Claus ........................................................................................... 29. father/ a doctor?/ your/ Is.................................................................. 30. Thang can play football and d_ _ _ _ 31. H_ _ many books are there on the bookshelf? There are twelve books. 32. Which sentence is correct? Come hera, Rose/ Come here, Rose/ To come here Rose/ Here come, Rose. 33. lot of/ love/ people./ I/ seeing a/ ......................................................................................................... 34. her presents./ to be/ Rose is/ happy with/ going ....................................................................................................................... 35. The _ _ _ _ _ is going to grow very high in the summer. 36. Write the n_ _ _ _ in the blanks 37. Is it/ you/ your/ it’s classroom big?.................................................................. 38. Which sentence is correct?Don’t talk in the library, please/ Don’t play in the schoolyard/ Talking to your friend, please/ Don’t smile, please) 39. four/ school bag./ pens/ There/ in my/ are ........................................................................................................... 40. cheese, beef and/ has bread,/ some milk./ breakfast/ My favourite/ 41. Thank you for this beautiful gift. You are w_ _ _ _ _ 42. During m_ _ _ _ lessons I learn to sing songs. 43. Tìm từ khác loại: foot/ moon/ food/ noodle 44. This/ That/ These/ A and C are correct. children study very hard 45. like/ Why/ music?/ they/ do/ ........................................................................... 46. home/ Does/ at 5 o’clock?/ arrive/ your father .......................................................................................................... 47. My younger brother w_ _ _ _ _ _ a lot of television in the weekend. 48. What c_ _ _ _ _ is this? It’s brown. 49. The children love silk/ news/ milk/ water. It’s their favourite drink. 50. What time is/ are/ do/ does you brother go to bed? ............................................................................................................. 51. like to/ with us?Lantern Parade/ join the school/ Would you/ ................................................................................................ 52. two/ on the table/ big/ There are/ cakes ................................................................................................ 53. Pictures of my family _ _ _ on the wall. 54. He washes his h _ _ _ everyday. 55. Chon tu khac loai: milk/ chicken/ knee/ milk

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