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  2. Van der Waals constants (data page) - Wikipedia

    en.wikipedia.org/wiki/Van_der_Waals_constants...

    Cyclohexane: 23.11 0.1424 Cyclopropane [2] 8.34 ... Oxygen: 1.382 0.03186 Ozone [2] 3.570 0.0487 Pentane: ... Water: 5.536 0.03049 Xenon: 4.250 0.05105

  3. Cyclohexane - Wikipedia

    en.wikipedia.org/wiki/Cyclohexane

    Cyclohexane is a cycloalkane with the molecular formula C 6 H 12. Cyclohexane is non-polar . Cyclohexane is a colourless, flammable liquid with a distinctive detergent -like odor, reminiscent of cleaning products (in which it is sometimes used).

  4. Cyclohexane (data page) - Wikipedia

    en.wikipedia.org/wiki/Cyclohexane_(data_page)

    Gas properties Std enthalpy change ... log 10 of Cyclohexane vapor pressure. Uses formula: ... for Cyclohexane/Acetic acid [6] P = 101.325 kPa BP Temp. °C % by mole ...

  5. Empirical formula - Wikipedia

    en.wikipedia.org/wiki/Empirical_formula

    Glucose (C 6 H 12 O 6), ribose (C 5 H 10 O 5), Acetic acid (C 2 H 4 O 2), and formaldehyde (CH 2 O) all have different molecular formulas but the same empirical formula: CH 2 O.This is the actual molecular formula for formaldehyde, but acetic acid has double the number of atoms, ribose has five times the number of atoms, and glucose has six times the number of atoms.

  6. Effective atomic number (compounds and mixtures) - Wikipedia

    en.wikipedia.org/wiki/Effective_atomic_number...

    An example is that of water (H 2 O), made up of two hydrogen atoms (Z=1) and one oxygen atom (Z=8), the total number of electrons is 1+1+8 = 10, so the fraction of electrons for the two hydrogens is (2/10) and for the one oxygen is (8/10). So the Z eff for water is:

  7. Cyanogen - Wikipedia

    en.wikipedia.org/wiki/Cyanogen

    Cyanogen is the chemical compound with the formula (C N) 2. The simplest stable carbon nitride, it is a colorless and highly toxic gas with a pungent odor. The molecule is a pseudohalogen. Cyanogen molecules consist of two CN groups ‒ analogous to diatomic halogen molecules, such as Cl 2, but far less oxidizing.

  8. Acetylene - Wikipedia

    en.wikipedia.org/wiki/Acetylene

    Approximately 20% of acetylene is supplied by the industrial gases industry for oxyacetylene gas welding and cutting due to the high temperature of the flame. Combustion of acetylene with oxygen produces a flame of over 3,600 K (3,330 °C; 6,020 °F), releasing 11.8 kJ/g. Oxygen with acetylene is the hottest burning common gas mixture. [32]

  9. Skeletal formula - Wikipedia

    en.wikipedia.org/wiki/Skeletal_formula

    The skeletal formula of the antidepressant drug escitalopram, featuring skeletal representations of heteroatoms, a triple bond, phenyl groups and stereochemistry. The skeletal formula, line-angle formula, bond-line formula or shorthand formula of an organic compound is a type of molecular structural formula that serves as a shorthand representation of a molecule's bonding and some details of ...