ag4dIndium is an element distinctly different electronically from silver. It has a s 2 p 1 outer valence shell confuration and the closed 4d 10 shell is observed around 17 eV belowAG4D - Berita Seputar Indonesia Header Ads. AG4D; Breaking News. recent Home Ads. Recent Posts. Berita Penyerangan Polisi Makssar Polewali Mandar Polisi