Examlex
Write out the first five terms of the sequence.
-{n - 1}
Hydrophobic
A characteristic of molecules or substances that do not readily mix with or are repelled by water, often due to nonpolar characteristics.
Water Strider
An insect that can walk on the surface of water due to the high surface tension of water and the long, water-repellent legs of the insect.
Hydrogen Ion
A positively charged ion (H+) that forms when a hydrogen atom loses its electron and effectively becomes a proton.
Hydroxide Ion
A negatively charged ion made of oxygen and hydrogen (OH-), which is a common component of bases.
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