Question

Crystals can be made up of which of the following kinds of particles?

1. molecules only
2. atoms only
3. atoms, ions, or molecules
4. atoms and ions

Answer 1

3



Crystals are usually made up of atoms but they can also be made up of ions and molecules!

Hope this helps!

Answer 2

3. atoms, ions, or molecules

Step-by-step explanation:

A crystal is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

Hope this helps!