Hoàng Tuấn Anh
Giới thiệu về bản thân
Chào mừng bạn đến với trang cá nhân của Hoàng Tuấn Anh
0
0
0
0
0
0
0
2025-12-09 19:57:54
Hi,
Thanks for sending the tips about writing short messages. They’re really clear and easy to follow. I’ll use this structure for my emails and notes from now on. If you have more examples, please share them.
See you soon.
2025-12-09 19:57:14
Hi,
Thanks for sending the tips about writing short messages. They’re really clear and easy to follow. I’ll use this structure for my emails and notes from now on. If you have more examples, please share them.
See you soon.
2025-11-17 22:23:10
2025-11-17 22:22:58
2025-11-17 22:22:32
2025-11-17 22:22:18
2025-11-16 13:33:17
NaOH+H2SO4—> Na2SO4 + H2O