Examlex
The poverty rate is the percentage of the population whose family income falls below the poverty line..
Lone Pair
A pair of valence electrons that are not involved in bonding but occupy space around an atom.
Strongly Basic
A substance or solution with a very high pH, typically greater than 11, indicating a high concentration of hydroxide ions.
Weakly Basic
A property of a compound that partially accepts protons but does not ionize completely in solution.
Nitrogen Atom
A chemical element with symbol N and atomic number 7, fundamental to living organisms, composing part of all proteins and nucleic acids.
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