SCI PTASK 3RD QRTR - JAYBEE J. M.

BaBr₂ CHEMISTRY Barium Bromide - Wikipedia USES: - Precursor in chemicals - Photography - Used in a process called fractional crystallization to purify radium - Manufacturing of other bromines - Production of phosphors - Making zinc bromide. - byjus.com • CHEMICAL BONDING: IONIC BONDING (METAL & NONMETAL) Metal – Barium Non-Metal – Bromine • Barium bromide is an ionic compound. Barium loses two electrons to form Ba2+ cation and each bromine accepts one electron to form Br–. Product made of Barium Bromide: Barium Bromide, Dihydrate – used to make zinc bromide. It also is used to purify radium. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use. www.calpaclab.com

⁵⁶Ba Jaybee J. Masongsong Barium -9 Integrity -St. Bridget College 3⁵Br -Chemist at Chinese Academy of Sciences Bromine (Char!) Barium: Symbol – Ba Atomic no. – 56 Electron Configuration – 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d19 5p6 6s2 Valence Electron – -2 Valence Shell – 6 Nature – Metal Type – Cation Charge – Positive Ionic Symbol: Lose/Gain – Lose Ba⁺² Atom: # of p – 56 LEDS: # of e – -56 Charge – 0 Ba Ion: # of p – 56 # of e – -54 Charge – +2 Bromine: Symbol – Br Atom: # of p – 35 Atomic no. – 35 # of e – -35 Charge – 0 Electron Configuration – 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5 Ion: Valence Electron – -7 # of p – 35 # of e – -36 Valence Shell – 4 Ionic Symbol: Charge – -1 Nature – Non-metal Br¯¹ Type – Anion Charge – Negative LEDS: Lose/Gain – Gain Br