The number of atoms in a volume of hydrogen chloride will equal the number of atoms in a volume of chlorine.

Question

Quizplus · Accepted Answer

This statement is true according to the law of conservation of mass, which states that matter cannot be created or destroyed, only rearranged. Therefore, the total number of atoms in a chemical reaction must remain the same. In the case of hydrogen chloride and chlorine, the number of atoms in a volume of each substance will be equal because they have a 1:1 ratio in the molecule HCl.

The Number of Atoms in a Volume of Hydrogen Chloride