Question

does the model show an atom, molecule, or compound? *
2 points
na
sodium
atom
molecule
compound

Explanation:

• An atom is the basic unit of a chemical element. Sodium (Na) is an element, and the model represents a single sodium atom.
• A molecule consists of two or more atoms bonded together. Since there is only one atom here, it is not a molecule.
• A compound is a substance formed when two or more different elements chemically bond. As there is only one element (sodium), it is not a compound.

Answer:

Atom