Chemistry Mid-Term Review

Front

What type of bond is formed between atoms when electrons are transferred?

Back

Ionic bond

Front

What type of bond is formed between atoms when electrons are shared?

Back

Covalent bond

Front

An ionic compound is formed between which types of atoms?

Back

Metals and nonmetals

Front

What does the mass number of an atom represent?

Back

Protons plus neutrons

Front

In a chemical reaction, what does the arrow represent?

Back

Yields

Front

What is the chemical formula for methane?

Back

CH4

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the periodic table used for?

Back

To organize elements based on their properties and atomic numbers