TIẾNG ANH HÓA HỌC by Hữu Toàn Nguyễn https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog en-us 2022-08-08 23:58:02 UTC 2022-08-09 04:44:17 UTC hello@padlet.com Exercise 1 nhtoanhl25 https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257010507 A) 20,10 Ne have 10 protons, 10 electrons and 10 neutrons 
     22,10 Ne have 10 protons, 10 electrons and 12 neutrons
B) Tha atomic mass of any atom of a particular element is not always the same
C) True
D) Group 1 elements readily form positive ions]]> 2022-08-09 00:00:59 UTC https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257010507 Exercise 2 nhtoanhl25 https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257017770 2022-08-09 00:10:16 UTC https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257017770 Exercise 3 nhtoanhl25 https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257020012 •Pt have 78 Protons, 78 Electrons and 117 Neutrons
•Ar have 18 Protons, 18 Electrons and 22 Neutrons
•Co have 27 Protons, 27 Electrons and 32 Neutrons
•Li have 3 Protons, 3 Electrons and 4 Neutrons
•B have 5 Protons, 5 Electrons and 6 Neutrons]]> 2022-08-09 00:13:44 UTC https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257020012 Exercise 4 nhtoanhl25 https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257021229 2022-08-09 00:15:47 UTC https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257021229 Exercise 5 nhtoanhl25 https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257023722 Refer to the elements listed below: 1..., 2..., 3....


]]> 2022-08-09 00:20:24 UTC https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257023722 Exercise 6 nhtoanhl25 https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257027651 Anh Khoa 
1-D
2-G
3-I
4-A
5-C
6-F
7-B

]]> 2022-08-09 00:27:20 UTC https://padlet.com/nhtoanhl25/ra2lnnag3tqyobog/wish/2257027651