Examlex
Which of the following is a proton donor?
Expression
A combination of variables, numbers, and operations without an equal sign.
A
Often used to denote a variable in equations or to represent a constant value in various mathematical contexts.
Positive Exponents
Refers to exponents that are greater than zero, indicating the number of times a base is multiplied by itself.
Rules Of Exponents
Guidelines that describe how to handle powers when multiplying, dividing, or raising them to other powers.
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