Module 18 Test

Front

True or false: The properties of a compound are often very different from those of its component elements.

Back

True

Front

What is true about noble gases in terms of their electron configuration?

Back

They have a full outer energy level.

Front

What is the name of the compound with the formula Mg3N2?

Back

Magnesium Nitride

Front

What is the name of the compound formed by nitrogen and iodine?

Back

Nitrogen Triiodide

Front

Atoms with unstable outer energy levels can lose, gain, or share electrons by combining with ______.

Back

other atoms.

Front

What is a compound?

Back

A substance formed when two or more elements chemically bond together.

Front

What is the difference between an atom and a molecule?

Back

An atom is the smallest unit of an element, while a molecule is a group of atoms bonded together.

Front

What is the octet rule?

Back

Atoms tend to gain, lose, or share electrons to have eight electrons in their outer shell.

Front

What are ionic bonds?

Back

Chemical bonds formed through the transfer of electrons from one atom to another.

Front

What are covalent bonds?

Back

Chemical bonds formed when two atoms share electrons.