Which statement is true?(1 point)

Question

Molecules are added and removed during chemical reactions.
Atoms are added and removed during chemical reactions.
Atoms always remain intact during chemical reactions.
Molecules always remain intact during chemical reactions.

Answer 1

The true statement is: Atoms always remain intact during chemical reactions.

In chemical reactions, atoms are rearranged to form new molecules, but the atoms themselves are not created or destroyed; they remain intact throughout the process.