[Which statement about nitrogen (N) and phosphorus (P) is correct?They have the same number of electron shells.They have the same number of valence electrons.They are both inert.They are both classified as halogens.] [ferry corsten] [ボイスコミック ちゃかまる屋さん] [ng%A8%A4n m] [Khéo nói] [网恋秀牛被录屏的个人空间 filetype:pdf] [%A5%A2%A5%EB%A5ߤͤ%C0] [Lê duẩn] [Quy luẠnão bá»™] [山本先生ゆうびんです]