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AsPIrIN

Published on Nov 25, 2015

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PRESENTATION OUTLINE

ASPIRIN

ALL ABOUT ELEMENTS BY: JIWON SEO

(AS) ARSENIC 33

  • Atomic mass- 74.92
  • usage- poisons, semiconductors, light-emitting diodes (LEDs) (GaAs), signal lights,
  • 5 valence electrons 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
  • Group in periodic table: 15, Group name: Pnictogen, Period in periodic table: 4

(AS) CONTINUED

(P) PHOSPHORUS 15

  • Atomic mass- 30.973
  • Usage- bones, DNA, fertilizer, acids, detergents, matches
  • 5 valence electrons 1s2 2s2 2p6 3s2 3p3
  • Classification- non-metal Group in periodic table: 15
  • Group name: Pnictogen Period in periodic table: 3

(P) CONTINUED

(IR) IRIDIUM 77

  • Atomic mass: 192.217
  • usage- labware, spark plugs, pen tips, needles
  • 2 valence electrons 1s2 2s2p6 3s2p6d10 4s2p6d10f14 5s2p6d7 6s2
  • Classification: transition metal Group in periodic table: 9
  • Group name: Precious metal Period in periodic table: 6

(IR) CONTINUED

(I) IODINE 53

  • Atomic mass: 126.904
  • usage- disinfectant for wounds and drinking water, photo film
  • 7 valence electrons 1s2 2s2p6 3s2p6d10 4s2p6d10 5s2p5
  • Classification: halogen Group: 17 Period: 5

(I) CONTINUED

(N) NITROGEN 7

  • Atomic mass: 14.006
  • usage- 78% of air, organic molecules, protein, muscles, amonia, explosives
  • 5 valence electrons 1s22s22p3
  • Group in periodic table: 15 Group name: Pnictogen
  • Period in periodic table: 2 Classification: non metal

(N) CONTINUED