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Nguyễn Quang Đức
Giới thiệu về bản thân
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Ta có:
P(Z=15): 1s2 2s2 2p6 3s2 3p3
=> P cần thêm 3e để đạt lớp vỏ bền của khí hiếm (Ar) (1).
Lại có:
H(Z=1): 1s1
→> H cần thêm le để đạt lớp vỏ bền của khí hiếm (He) (2).
Từ (1) và (2) => mỗi nguyên tử
P sẽ liên kết với 3e, 3 nguyên tử H sẽ liên kết với 1e => Hình thành phân PH3. Khi đó xung quanh P sẽ có 8e (đạt quy tắc octet), xung quanh H có 2e (đạt quy tắc octet).
Last night, I had the pleasure of attending the “Electric Dreams” music festival at the city park. I went with a group of friends, and we were all excited to see our favorite electronic music artists perform. The atmosphere was electric, with vibrant lights, a pulsating beat, and a sea of dancing bodies. We spent the evening dancing, singing along to our favorite tunes, and soaking in the energy of the crowd. It was an unforgettable experience, and I felt a surge of joy and exhilaration throughout the night. I’m already looking forward to the next music festival!