Final Review

Front

What is a covalent bond?

Back

A covalent bond is a chemical bond formed when two nonmetals share electrons.

Front

What are the products of the reaction between magnesium (Mg) and sulfuric acid (H2SO4)?

Back

The products are magnesium sulfate (MgSO4) and hydrogen gas (H2).

Front

Where are metals located on the periodic table?

Back

Metals are found on the left side of the periodic table.

Front

What is the compound name for NaCl?

Back

Sodium Chloride.

Front

What is the formula for the compound formed between calcium (Ca) and nitrogen (N)?

Back

The formula is Ca3N2.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons between a metal and a nonmetal, while covalent bonds involve the sharing of electrons between two nonmetals.

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What is an ion?

Back

An ion is an atom or molecule that has gained or lost one or more electrons, resulting in a net charge.

Front

What is the chemical formula for water?

Back

The chemical formula for water is H2O.

Front

What is the octet rule?

Back

The octet rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons.