Question

question 3 5 pts
element
compound
mixture of elements
mixture of compounds
mixture of elements and compounds

Explanation:

Step1: Analyze the diagram

The diagram shows molecules made up of two types of atoms (red and white), all molecules are identical in structure.

Step2: Recall definitions

• Element: Made of only one type of atom.
• Compound: Made of two or more different atoms chemically bonded, same type of molecules.
• Mixture: Two or more different substances (elements or compounds) not chemically bonded.

Here, all molecules are same (same atoms bonded), so it's a compound.

Answer:

B. Compound