Understanding Atomic Structure and Compounds

Front

What is the basic unit of matter?

Back

An atom is the basic unit of matter.

Front

What is a molecule?

Back

A molecule is two or more atoms held together by a chemical bond.

Front

What is the charge of Group 17 ions?

Back

Group 17 ions have a charge of -1.

Front

How are ionic bonds formed?

Back

Ionic bonds are formed by the transfer of electrons.

Front

What is a Bohr Diagram?

Back

A Bohr Diagram is a representation of an atom that shows the arrangement of electrons in energy levels.

Front

How many valence electrons does Aluminum have?

Back

Aluminum has 3 valence electrons.

Front

What is the chemical formula for carbon dioxide?

Back

The chemical formula for carbon dioxide is CO₂.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.