30.
ionic compounds have very strong bonds and the compounds are often
in crystal structures.
true or false?

True

Explanation:

Ionic bonds are stronger than covalent bonds because, there is mutual attraction between oppositely charged ions while a Covalent Bond is a bond that results from a sharing of electrons between nuclei.

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.