Examlex
The following table shows the Price-to-Earnings ratio for a stereo equipment manufacturing company between 1998 and 2002.
Determine the percentage change in the P/E ratios from 1998 to 1999.
Chloromethane
A colorless, flammable gas with a faintly sweet odor, used in the production of silicones.
Lewis Structure
A diagrammatic representation of the bonding between atoms of a molecule and the lone pairs of electrons in the molecule.
Ethyne
Also known as acetylene, it is a colorless gas used as a fuel and a chemical building block.
Double Bonds
Chemical bonds formed when two pairs of electrons are shared between two atoms, resulting in stronger attraction and shorter bond length compared to single bonds.
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