What is true of a solution of 1.0 M HCl(aq)?

Explanation:

The answer choices for this question are:

The M at the end of the expression 1.0 M is the unit of concentration of the solution.

It means molar. This is, the solution is 1.0 molar.

Molar is the unit of concentration used for molarity.

It is defined as the number of moles of solute per liter of solution. Thus, 1.0 M is equal to 1.0 mol/liter, meaning that the solution contains 1.0 mole per 1 liter of solution (the last statement from the choices.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;