Choose the Answer That Best Describes HCO₃⁻

question 133

Multiple Choice

Choose the answer that best describes HCO₃⁻.

• A) a bicarbonate ion
• B) common in the liver
• C) a weak acid
• D) a proton donor

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Definitions:

X

Often used to denote an independent variable or an unknown value in equations and functions.

Polynomial

An algebraic expression consisting of terms in the form of ax^n where a is the coefficient, x is the variable, and n is a non-negative integer.

Monomial

An algebraic expression consisting of a single term, which can be a constant, a variable, or multiples of variables and constants.

Sum

The result obtained by adding two or more numbers or expressions.