Molar

Decent Essays
Improved Essays
Superior Essays
Great Essays
Brilliant Essays
    Page 9 of 50 - About 500 Essays
  • Improved Essays

    In this approach, the molar fraction of KPNB1 and compound 2 was varied, while keeping the total concentration ([KPNB1]+[2]) constant. The fluorescence intensity was measured at 520 nm, and the changes in the fluorescence intensity were plotted versus the molar fraction of KPNB1 in PBS (pH 8.0), showing that linear regression fittings were made at the two extremes of the curve (Figure 2). The maximum fluorescence change were observed at the 1/2 molar fraction of 2, suggesting that compound…

    • 1489 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    The boiling point of an organic compound determines its structural features and physical properties of the compound, which helps us to name the characteristics. Boiling point defined as the “temperature at which the vapour pressure of the liquid is the same as the pressure of the atmosphere on the liquid surface”. (Mahaffy, P, Bucat, B, Tasker, R, Kotz, J, Treichel, P, Weaver, G, McMurry, J 2011). The boiling point 1-hexanol, 2-hexanone, 1-pentanol and 3-methyl-1-butanol are represented in the…

    • 829 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Dentistry Holes

    • 855 Words
    • 4 Pages

    dentist resulted when a minimum of nine individuals survived the procedure of drilling holes into their molars in a Neolithic Indus Valley village in today’s Pakistan. Findings push the dawn of dentistry by 4000 years when a drilled molar was noticed in a Neolithic graveyard found in Denmark, to several years earlier. In fact, recent evidence hints the innovation of dentistry with drilled molars found in the teeth of 300 individuals buried in graves at the Mehrgarh site in western Pakistan,…

    • 855 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Chimps Human Evolution

    • 626 Words
    • 3 Pages

    procumbent while first erupted). Canines are sexually dimorphic (males extra important then ladies). Hominin men typically have small canines and better jaw, joint; the smaller the canines are in adult males. modern people’s, first molar is the largest amongst molars and typical tooth length is decreased (again with…

    • 626 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Jiggle Bed Reactor

    • 1130 Words
    • 5 Pages

    We applied the thermodynamic model developed in this research to compare the equilibrium and experimental mole fraction of the product gases obtained from different bed materials. Figure 5 illustrates the evolution of the experimental mole fraction of the product gases for various bed materials. Also, a horizontal line indicates equilibrium mole fractions estimated by the thermodynamic model. It must be pointed out that the estimated equilibrium mole fractions of the product gases are expressed…

    • 1130 Words
    • 5 Pages
    Improved Essays
  • Great Essays

    Defending Hemophilia

    • 1029 Words
    • 5 Pages

    CONSIDERING HYPNOTHERAPY TO COMBAT HEMOPHILIA The bleeder's disease, also known as Hemophilia, is regarded as bleeding occurrences which have been connected anecdotally with psychological stress. The impact of emotional stress on the beginning and control of bleeding episodes is a fact that is well known. One common cause of extreme states of anxiety in hemophiliacs are oral surgical procedures. Anxiety is one condition that has been shown to start off and/or worsen a prevailing hemorrhagic…

    • 1029 Words
    • 5 Pages
    Great Essays
  • Decent Essays

    Alkene To Alkyne

    • 515 Words
    • 3 Pages

    The purpose of this two-part experiment was to convert an alkene to alkyne. This is difficult to accomplish in one step, thus a multi-step process was used to produce the alkyne. First, bromination of stilbene through the electrophilic addition of bromine to the double bond was performed through an SN2 reaction, as outlined in Figure 3. Pyridinium tribromide, the source of bromine, since elemental bromine is too corrosive and hazardous, was generated in situ (Figure 1). The bromine was added…

    • 515 Words
    • 3 Pages
    Decent Essays
  • Improved Essays

    Opioids In The Brain

    • 699 Words
    • 3 Pages

    and morphine. When the synaptic process takes place, the vesicles containing endorphin neurotransmitters react with the receptors to prohibit the cell’s ability to transmit pain signals (Scheve 3). It’s molecular formula C158H251N39O46S, it has a molar mass of 3,465.03 g/mol-1.Endorphins can range from five to forty amino acids long that change the effect the original purpose of neurotransmitters when triggered by a stressor. They are formed as a smaller part of proopiomelanocortin molecules,…

    • 699 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Breast Segmentation

    • 468 Words
    • 2 Pages

    can’t be found free in nature. Silicon is usually found as silica or silicates. In order to obtain silicon by itself sand or carbon needs to be heated. In the next paragraphs, I will be discussing the physical appearance of silicon, chemical formula, molar mass, and Lewis structure. Jons Jacob Berzelius Swedish chemist first discovered silicon, he made the discovery by heating up potassium and silica in which then isolated silicon. Silicon natural occurring form is never by itself is usually…

    • 468 Words
    • 2 Pages
    Improved Essays
  • Great Essays

    Oligoetherol Synthesis

    • 3560 Words
    • 15 Pages

    is number of equivalents of glycidol reacted with carbazole. Carbazole reacts with glycidol without catalyst. The process is exothermic and thus needs control of temperature. Reaction of carbazole with glycidol requires excess of glycidol, the best molar ratio is 1:7. When lower excess of glycidol is used, the carbazole precipitates from reaction mixture. This semiproduct obtained from carbazole and…

    • 3560 Words
    • 15 Pages
    Great Essays
  • Page 1 6 7 8 9 10 11 12 13 50