Atoms of chlorine combine to form diatomic molecules at room temperature. Explain the melting point and boiling point of molecule chlorine. Please help.​

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

This drawing shows a human body system. what is the primary function of this body system?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter