Ai chỉ cho tui cách tính số hạt electron, proton, notron trong nguyên tử. ko copy mạng

Giải giúp mk bài này nhé, mk cảm ơn CAU 17 KO PHAI LAM DAU

Ai giúp mik với :< Khoanh và giải thích đuôi /ed/, /t/, .........

phan tich da thuc thanh nhan tu = pp them them bot hang tu a,4x^4+1 b,4x^4+4y^4

Giúp em với ạ em không biết làm

II. Find ONE mistake in each sentence. 1. I have left the office as soon as you come back here 2. Have you hear from him since we left the school? 3. I have not receive a lot of information about that project since I moved to another team. 4. I haven’t had any news of John for 2003. 5. My parents first have met each other at the Olympic Games in 1982. 6. For the past two years I did a lot of things. 7. When I came to visit her last night, she is having a bath. 8. Mary was making a dress when she cuts her finger. 9. The company are planning to buy a lot of new equipment for its gym. 10. Don’t get off the bus until it stopped. 11.The assistant asked Helen whether those shoes was too small for her. 12.If you were on board now, you will experience those marvelous things. giải thích giúp mik nhé !!!

Câu 6. Biết y chia hết cho x. Uớc chung lớn nhất của x và y là : D. xy. А. 1 В. х С.У

giúp mình với nhanh lên nha mng :((

Giúp e dịch vs ạk . E sẽ vote cho 5 sao . Thanks you very much

Giải giúp mk bài này nhé, mk cảm ơn