-- card: 31000 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 14320 -- name: Ba -- part contents for background part 14 ----- text ----- Ba -- part contents for background part 22 ----- text ----- Barium -- part contents for background part 15 ----- text ----- 56 -- part contents for background part 17 ----- text ----- 137.33 -- part contents for background part 18 ----- text ----- 3.5 -- part contents for background part 19 ----- text ----- 725 -- part contents for background part 20 ----- text ----- 1640 -- part contents for background part 21 ----- text ----- +2 -- part contents for background part 16 ----- text ----- (Gr. barys, heavy) Discovered by Sir Humphrey Davy in 1808. Not found freely in nature, but with barite and witherite. -- part contents for background part 23 ----- text ----- alkaline-earth metal, soft, silvery white when pure, oxidizes easily, decomposed by water or alcohol, metal oxides are highly reactive and are kept under petroleum, all compounds are toxic -- part contents for background part 24 ----- text ----- used for color effects in fireworks, sulfide is a white pigment, x-ray diagnostics, glassmaking, oilwell drilling fluid, making rubber, rat poison, -- part contents for background part 29 ----- text ----- 0.198 -- part contents for background part 26 ----- text ----- Electron Configuration: 1s 2s 2p 3s 3p 3d 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 6f 7s 2 2 6 2 6 10 2 6 10 2 6 2