Welcome to Hoi An villages in Da Nang, Viet Nam!
Hoi An is famous for its peaceful countryside, charming traditional villages, and rich cultural heritage. Surrounded by lush rice paddies and tranquil rivers, it's the perfect destination for eco-friendly travel.

Tourists can enjoy cycling through quiet village paths, visiting local markets, and meeting friendly locals. You’ll get the chance to see traditional craft workshops, such as lantern-making and pottery.

On an ecotour, visitors should try basket boat rides through the water coconut forests, join local farmers in planting vegetables, and learn how to cook authentic Vietnamese dishes using fresh ingredients from the garden.

tổng e trong PH3=5+1*3=8

tổng e đã dùng = 2*3=6 

e dư =8-6=2

theo quy tắc octet thì P phải có 8e,H có 2e .nên điền 2e còn lại vào P.

Vậy  PH3 được tạo thành từ 3 liên kết đơn với H và có 1 cặp e hóa trị chưa dùng