Liên kết trong PH₃ là liên kết cộng hóa trị, trong đó phosphorus chia sẻ 3 electron với 3 nguyên tử hydrogen. Phosphorus đạt cấu hình octet với 8 electron ở lớp ngoài cùng, còn mỗi nguyên tử hydrogen đạt cấu hình giống helium với 2 electron ở lớp ngoài cùng.

Last Saturday, I attended the "Summer Sounds Festival" at the Riverside Park in my city. The event took place in the late afternoon, as the sun began to set, casting a warm, golden glow over the venue. I went with my best friends, Sarah and Mike, who are huge music enthusiasts like me.The atmosphere was electrifying, filled with the buzz of excited conversations, colorful lights, and the rhythm of live music. Bands from different genres played on stage, each bringing their unique vibe to the event. We danced, sang along, and even grabbed some delicious street food from the stalls.I felt pure joy and exhilaration, surrounded by good music, friends, and the summer breeze. It was an unforgettable evening full of laughter and fun.