Examlex
Of the atoms below,________ is the most electronegative.
Negation
The operation that takes a proposition to its opposite in truth value, often denoted by "not."
Biconditional
A logical statement in which both parts imply each other; it is true when both parts have the same truth value.
Tautologies
Statements that are true in every possible interpretation because they affirm by their structure, such as "either it will rain today or it won't."
Main Components
Fundamental parts or elements that are essential to the structure or function of something.
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