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1. Β-GLUCAN (MICROBIAL SOURCE) 2. INTRODUCTION β-Glucans are polysacchrides of D-glucose monomers linked by β-glycosidic bonds diverse group of molecules that…
1.Nuclear Chemistry2. Radioactivity – spontaneous emission of particles and or radiation(proposed by Marie Curie)Three types of ray are produced by the decay, or breakdown,…
Polypeptides and Proteins • A polypeptide: condensation, in varying sequences, of the 20 naturally occurring αamino acids • Proteins are high molecular mass polypeptides…
AIEEE 2007 Chemistry 1. The equivalent conductances of two strong electrolytes at infinite dilution in H2O (where ions move freely through a solution) at 25 °C are given…
Inorganic Chemistry journal
Edexcel A Level Notes
SAT CHEMISTRY Dr. D. Bampilis Σελίδα 1 CHEMISTRY Dr. D. Bampilis SAT CHEMISTRY Dr. D. Bampilis Σελίδα 2 SAT CHEMISTRY Dr. D. Bampilis Σελίδα 3 SAT Chemistry…
PowerPoint Presentation Hyperconjugation - Devyani Joshi Resonance involves delocalization of π electrons, leaving the σ bond untouched. However in some cases, a σ bond…
MCQ’s (XI Chemistry) 1. Change in enthalpy of a system can be calculated by which of the following equations? A. ΔH=ΔE+PV B. ΔH=ΔE-PV C. ΔH=ΔE-d
PowerPoint Presentationcompounds Alicyclic or Closed chain or Ring compounds The Shapes of Carbon Compounds Some Characteristic Features of π Bonds Complete, Condensed
Slide 1 Elements do not occur in nature in their elemental form A− (g) → A(g) + e− Why is fluorine defying the expected trend? Element F2 Cl2 Br2 I2 ΔBDH
chemistry notes
8 HSC ־ Stage 6 2 Unit Chemistry 9.5 – Industrial Chemistry (Option): Δ. Construct word and balanced formulae equations of all chemical reactions as they are encountered…
Honors Chemistry Week 34 2020 break .pptxChemistry Day 70 Monday, May 4th, 2020 Do-Now: “Kinetics CN A” 1. Write down today’s FLT: I will be able to identify
Organic Chemistry SOP: PE-POL-1 User manual Perkin Elmer Polarimeter Model 241 MC Edition: 1.1 Date: 2009-02-17 Page: 1 van 3 Previous Edition: 1.0 Date: 2008-09-06 Number
PALEOCEANOGRAPHY 12CLIMATE CHANGE I. Recall: Ice core evidence for changes in atmospheric CO2 A. Pre-anthropogenic pCO2 was about 280 ppmV B. Glacial pCO2 was about 190 ppmV.
π ©iStockphotocomMiranda McMurray DRAFT: TESTS INDICATE OLIVE OIL LABELED AS “EXTRA VIRGIN” OFTEN FAILS INTERNATIONAL AND US STANDARDSReport Tests indicate that imported…
Slide 1 To continue… Slide 2 We can speak of “Organic Chemistry” And “Inorganic Chemistry” Slide 3 What’s this kind of chemistry? Slide 4 H 2 + 1/2 O 2 = H 2…
Atoms… and other stuff! Atoms… and other stuff! What is an element? Substance with atoms of only one type *History of the Atom *Rutherford… Didn’t split the atom….…
Environmental chemistry Sergey Cheskis [email protected] mailto:[email protected] If mankind is to survive, we shall require a substantially new manner of thinking…